46426664 has 16 divisors (see below), whose sum is σ = 87332820. Its totient is φ = 23137920.

The previous prime is 46426661. The next prime is 46426691. The reversal of 46426664 is 46662464.

It can be written as a sum of positive squares in 2 ways, for example, as 40424164 + 6002500 = 6358^2 + 2450^2 .

It is not an unprimeable number, because it can be changed into a prime (46426661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6767 + ... + 11774.

Almost surely, 2^46426664 is an apocalyptic number.

It is an amenable number.

46426664 is a deficient number, since it is larger than the sum of its proper divisors (40906156).

46426664 is a wasteful number, since it uses less digits than its factorization.

46426664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18860 (or 18856 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

The square root of 46426664 is about 6813.7114702635. The cubic root of 46426664 is about 359.4091749126.

The spelling of 46426664 in words is "forty-six million, four hundred twenty-six thousand, six hundred sixty-four".