40468164 has 24 divisors (see below), whose sum is σ = 103010208. Its totient is φ = 12263040.

The previous prime is 40468147. The next prime is 40468213. The reversal of 40468164 is 46186404.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153157 + ... + 153420.

It is an arithmetic number, because the mean of its divisors is an integer number (4292092).

Almost surely, 2^40468164 is an apocalyptic number.

40468164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40468164 is an abundant number, since it is smaller than the sum of its proper divisors (62542044).

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

40468164 is a wasteful number, since it uses less digits than its factorization.

40468164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306595 (or 306593 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 40468164 is about 6361.4592665520. The cubic root of 40468164 is about 343.3242661591.

The spelling of 40468164 in words is "forty million, four hundred sixty-eight thousand, one hundred sixty-four".