42516964 has 12 divisors (see below), whose sum is σ = 85033984. Its totient is φ = 18221544.

The previous prime is 42516953. The next prime is 42516977. The reversal of 42516964 is 46961524.

42516964 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 759204 + ... + 759259.

Almost surely, 2^42516964 is an apocalyptic number.

It is an amenable number.

42516964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42516964 is a wasteful number, since it uses less digits than its factorization.

42516964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518474 (or 1518472 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 42516964 is about 6520.5033548032. The cubic root of 42516964 is about 349.0230278481.

The spelling of 42516964 in words is "forty-two million, five hundred sixteen thousand, nine hundred sixty-four".