64374046 has 16 divisors (see below), whose sum is σ = 105524208. Its totient is φ = 29209600.

The previous prime is 64374041. The next prime is 64374047. The reversal of 64374046 is 64047346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64374041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12126 + ... + 16606.

It is an arithmetic number, because the mean of its divisors is an integer number (6595263).

Almost surely, 2^64374046 is an apocalyptic number.

64374046 is a deficient number, since it is larger than the sum of its proper divisors (41150162).

64374046 is a wasteful number, since it uses less digits than its factorization.

64374046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 64374046 is about 8023.3438166390. The cubic root of 64374046 is about 400.7777492850. Note that the first 4 decimals are identical.

The spelling of 64374046 in words is "sixty-four million, three hundred seventy-four thousand, forty-six".