40465004 has 24 divisors (see below), whose sum is σ = 74118240. Its totient is φ = 19293824.

The previous prime is 40464997. The next prime is 40465031. The reversal of 40465004 is 40056404.

It is a happy number.

40465004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 51962 + ... + 52734.

It is an arithmetic number, because the mean of its divisors is an integer number (3088260).

Almost surely, 2^40465004 is an apocalyptic number.

It is an amenable number.

40465004 is a deficient number, since it is larger than the sum of its proper divisors (33653236).

40465004 is a wasteful number, since it uses less digits than its factorization.

40465004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 40465004 is about 6361.2108910175. The cubic root of 40465004 is about 343.3153296453.

The spelling of 40465004 in words is "forty million, four hundred sixty-five thousand, four".