40037164 has 12 divisors (see below), whose sum is σ = 71253000. Its totient is φ = 19679168.

The previous prime is 40037147. The next prime is 40037189. The reversal of 40037164 is 46173004.

40037164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 84589 + ... + 85060.

It is an arithmetic number, because the mean of its divisors is an integer number (5937750).

Almost surely, 2^40037164 is an apocalyptic number.

It is an amenable number.

40037164 is a deficient number, since it is larger than the sum of its proper divisors (31215836).

40037164 is a wasteful number, since it uses less digits than its factorization.

40037164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169712 (or 169710 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 40037164 is about 6327.4927103870. The cubic root of 40037164 is about 342.1010724602.

The spelling of 40037164 in words is "forty million, thirty-seven thousand, one hundred sixty-four".