40863752 has 16 divisors (see below), whose sum is σ = 76693500. Its totient is φ = 20412160.

The previous prime is 40863751. The next prime is 40863763. The reversal of 40863752 is 25736804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34880836 + 5982916 = 5906^2 + 2446^2 .

It is not an unprimeable number, because it can be changed into a prime (40863751) 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, 10124 + ... + 13572.

Almost surely, 2^40863752 is an apocalyptic number.

It is an amenable number.

40863752 is a deficient number, since it is larger than the sum of its proper divisors (35829748).

40863752 is a wasteful number, since it uses less digits than its factorization.

40863752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 4932 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 40863752 is about 6392.4762025369. The cubic root of 40863752 is about 344.4393386070.

The spelling of 40863752 in words is "forty million, eight hundred sixty-three thousand, seven hundred fifty-two".