42364664 has 16 divisors (see below), whose sum is σ = 79639800. Its totient is φ = 21127392.

The previous prime is 42364633. The next prime is 42364691. The reversal of 42364664 is 46646324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494 + ... + 9845.

Almost surely, 2^42364664 is an apocalyptic number.

It is an amenable number.

42364664 is a deficient number, since it is larger than the sum of its proper divisors (37275136).

42364664 is a wasteful number, since it uses less digits than its factorization.

42364664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13742 (or 13738 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The square root of 42364664 is about 6508.8143313510. The cubic root of 42364664 is about 348.6057841645.

The spelling of 42364664 in words is "forty-two million, three hundred sixty-four thousand, six hundred sixty-four".