40252304 has 20 divisors (see below), whose sum is σ = 79649664. Its totient is φ = 19697568.

The previous prime is 40252213. The next prime is 40252307. The reversal of 40252304 is 40325204.

It is not an unprimeable number, because it can be changed into a prime (40252307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26012 + ... + 27515.

Almost surely, 2^40252304 is an apocalyptic number.

It is an amenable number.

40252304 is a deficient number, since it is larger than the sum of its proper divisors (39397360).

40252304 is a wasteful number, since it uses less digits than its factorization.

40252304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53582 (or 53576 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40252304 is about 6344.4703482639. The cubic root of 40252304 is about 342.7127390566.

Adding to 40252304 its reverse (40325204), we get a palindrome (80577508).

Subtracting 40252304 from its reverse (40325204), we obtain a square (72900 = 270²).

The spelling of 40252304 in words is "forty million, two hundred fifty-two thousand, three hundred four".