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40334022 = 2322240779
BaseRepresentation
bin1001100111011…
…1001011000110
32210220011212200
42121313023012
540311142042
64000255330
7666555621
oct231671306
983804780
1040334022
1120849603
1211611546
1384828b1
1454dcdb8
15381ac4c
hex26772c6

40334022 has 12 divisors (see below), whose sum is σ = 87390420. Its totient is φ = 13444668.

The previous prime is 40334011. The next prime is 40334023. The reversal of 40334022 is 22043304.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2240779 = 40334022 / (4 + 0 + 3 + 3 + 4 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 40333986 and 40334004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40334023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1120372 + ... + 1120407.

It is an arithmetic number, because the mean of its divisors is an integer number (7282535).

Almost surely, 240334022 is an apocalyptic number.

40334022 is an abundant number, since it is smaller than the sum of its proper divisors (47056398).

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

40334022 is a wasteful number, since it uses less digits than its factorization.

40334022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240787 (or 2240784 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 40334022 is about 6350.9071792934. The cubic root of 40334022 is about 342.9445011028.

Adding to 40334022 its reverse (22043304), we get a palindrome (62377326).

The spelling of 40334022 in words is "forty million, three hundred thirty-four thousand, twenty-two".

Divisors: 1 2 3 6 9 18 2240779 4481558 6722337 13444674 20167011 40334022