40745356 has 12 divisors (see below), whose sum is σ = 72207520. Its totient is φ = 20114640.

The previous prime is 40745339. The next prime is 40745359. The reversal of 40745356 is 65354704.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40745359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64155 + ... + 64786.

Almost surely, 2^40745356 is an apocalyptic number.

It is an amenable number.

40745356 is a deficient number, since it is larger than the sum of its proper divisors (31462164).

40745356 is a wasteful number, since it uses less digits than its factorization.

40745356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129024 (or 129022 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 40745356 is about 6383.2089108849. The cubic root of 40745356 is about 344.1063647110.

The spelling of 40745356 in words is "forty million, seven hundred forty-five thousand, three hundred fifty-six".