40152804 has 24 divisors (see below), whose sum is σ = 95279520. Its totient is φ = 13157184.

The previous prime is 40152731. The next prime is 40152811. The reversal of 40152804 is 40825104.

40152804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40152804² = 3224495338124832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27649 + ... + 29064.

It is an arithmetic number, because the mean of its divisors is an integer number (3969980).

Almost surely, 2^40152804 is an apocalyptic number.

It is an amenable number.

40152804 is an abundant number, since it is smaller than the sum of its proper divisors (55126716).

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

40152804 is a wasteful number, since it uses less digits than its factorization.

40152804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56779 (or 56777 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 40152804 is about 6336.6240223008. The cubic root of 40152804 is about 342.4301212511.

Adding to 40152804 its reverse (40825104), we get a palindrome (80977908).

The spelling of 40152804 in words is "forty million, one hundred fifty-two thousand, eight hundred four".