42864700 has 36 divisors (see below), whose sum is σ = 94554712. Its totient is φ = 16862400.

The previous prime is 42864677. The next prime is 42864713. The reversal of 42864700 is 746824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2587 + ... + 9613.

Almost surely, 2^42864700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42864700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47277356).

42864700 is an abundant number, since it is smaller than the sum of its proper divisors (51690012).

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

42864700 is a wasteful number, since it uses less digits than its factorization.

42864700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102 (or 7095 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 42864700 is about 6547.1138679574. The cubic root of 42864700 is about 349.9719705445.

The spelling of 42864700 in words is "forty-two million, eight hundred sixty-four thousand, seven hundred".