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40342300 = 2252974159
BaseRepresentation
bin1001100111100…
…1001100011100
32210220121020021
42121321030130
540311423200
64000401524
7666622015
oct231711434
983817207
1040342300
1120854849
12116162a4
1384865ab
14550200c
15381d41a
hex267931c

40342300 has 36 divisors (see below), whose sum is σ = 88466560. Its totient is φ = 15966720.

The previous prime is 40342297. The next prime is 40342303. The reversal of 40342300 is 324304.

40342300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40342297) and next prime (40342303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40342303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7621 + ... + 11779.

Almost surely, 240342300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40342300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44233280).

40342300 is an abundant number, since it is smaller than the sum of its proper divisors (48124260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40342300 is a wasteful number, since it uses less digits than its factorization.

40342300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270 (or 4263 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 40342300 is about 6351.5588637751. The cubic root of 40342300 is about 342.9679610360.

Adding to 40342300 its reverse (324304), we get a palindrome (40666604).

The spelling of 40342300 in words is "forty million, three hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1940 2425 4159 4850 8318 9700 16636 20795 41590 83180 103975 207950 403423 415900 806846 1613692 2017115 4034230 8068460 10085575 20171150 40342300