40077164 has 6 divisors (see below), whose sum is σ = 70135044. Its totient is φ = 20038580.

The previous prime is 40077151. The next prime is 40077173. The reversal of 40077164 is 46177004.

It is a happy number.

40077164 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 as a sum of consecutive naturals, namely, 5009642 + ... + 5009649.

It is an arithmetic number, because the mean of its divisors is an integer number (11689174).

Almost surely, 2^40077164 is an apocalyptic number.

It is an amenable number.

40077164 is a deficient number, since it is larger than the sum of its proper divisors (30057880).

40077164 is a wasteful number, since it uses less digits than its factorization.

40077164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019295 (or 10019293 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40077164 is about 6330.6527309591. The cubic root of 40077164 is about 342.2149623811.

The spelling of 40077164 in words is "forty million, seventy-seven thousand, one hundred sixty-four".