40052932 has 12 divisors (see below), whose sum is σ = 70157500. Its totient is φ = 20007936.

The previous prime is 40052927. The next prime is 40052939. The reversal of 40052932 is 23925004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19766916 + 20286016 = 4446^2 + 4504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40052897 and 40052906.

It is not an unprimeable number, because it can be changed into a prime (40052939) 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, 988 + ... + 9004.

Almost surely, 2^40052932 is an apocalyptic number.

It is an amenable number.

40052932 is a deficient number, since it is larger than the sum of its proper divisors (30104568).

40052932 is a wasteful number, since it uses less digits than its factorization.

40052932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270 (or 9268 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 40052932 is about 6328.7385788955. The cubic root of 40052932 is about 342.1459769205.

Adding to 40052932 its reverse (23925004), we get a palindrome (63977936).

The spelling of 40052932 in words is "forty million, fifty-two thousand, nine hundred thirty-two".