42537912 has 32 divisors (see below), whose sum is σ = 106667280. Its totient is φ = 14136320.

The previous prime is 42537899. The next prime is 42537917. The reversal of 42537912 is 21973524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42537917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962 + ... + 10982.

Almost surely, 2^42537912 is an apocalyptic number.

It is an amenable number.

42537912 is an abundant number, since it is smaller than the sum of its proper divisors (64129368).

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

42537912 is a wasteful number, since it uses less digits than its factorization.

42537912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383 (or 5379 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 42537912 is about 6522.1094747022. The cubic root of 42537912 is about 349.0803393560.

The spelling of 42537912 in words is "forty-two million, five hundred thirty-seven thousand, nine hundred twelve".