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40748932 = 2271785607
BaseRepresentation
bin1001101101110…
…0011110000100
32211200021000201
42123130132010
540412431212
64013220244
71003234360
oct233343604
984607021
1040748932
1121002304
1211791684
1385996c3
1455aa2a0
15389db57
hex26dc784

40748932 has 24 divisors (see below), whose sum is σ = 86292864. Its totient is φ = 16436352.

The previous prime is 40748923. The next prime is 40748941. The reversal of 40748932 is 23984704.

It is a happy number.

40748932 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 (40748923) and next prime (40748941).

It is a junction number, because it is equal to n+sod(n) for n = 40748891 and 40748900.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42328 + ... + 43279.

It is an arithmetic number, because the mean of its divisors is an integer number (3595536).

Almost surely, 240748932 is an apocalyptic number.

It is an amenable number.

40748932 is an abundant number, since it is smaller than the sum of its proper divisors (45543932).

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

40748932 is a wasteful number, since it uses less digits than its factorization.

40748932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85635 (or 85633 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 40748932 is about 6383.4890146377. The cubic root of 40748932 is about 344.1164312027.

The spelling of 40748932 in words is "forty million, seven hundred forty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 85607 171214 342428 599249 1198498 1455319 2396996 2910638 5821276 10187233 20374466 40748932