42537030 has 16 divisors (see below), whose sum is σ = 102088944. Its totient is φ = 11343200.

The previous prime is 42536987. The next prime is 42537041. The reversal of 42537030 is 3073524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708921 + ... + 708980.

It is an arithmetic number, because the mean of its divisors is an integer number (6380559).

Almost surely, 2^42537030 is an apocalyptic number.

42537030 is an abundant number, since it is smaller than the sum of its proper divisors (59551914).

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

42537030 is a wasteful number, since it uses less digits than its factorization.

42537030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417911.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 42537030 is about 6522.0418581913. The cubic root of 42537030 is about 349.0779266770.

The spelling of 42537030 in words is "forty-two million, five hundred thirty-seven thousand, thirty".