42885710 has 32 divisors (see below), whose sum is σ = 91072512. Its totient is φ = 14228640.

The previous prime is 42885683. The next prime is 42885721. The reversal of 42885710 is 1758824.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7712 + ... + 12051.

It is an arithmetic number, because the mean of its divisors is an integer number (2846016).

Almost surely, 2^42885710 is an apocalyptic number.

42885710 is an abundant number, since it is smaller than the sum of its proper divisors (48186802).

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

42885710 is a wasteful number, since it uses less digits than its factorization.

42885710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19808.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 42885710 is about 6548.7181951890. The cubic root of 42885710 is about 350.0291404309.

The spelling of 42885710 in words is "forty-two million, eight hundred eighty-five thousand, seven hundred ten".