42527992 has 16 divisors (see below), whose sum is σ = 85874040. Its totient is φ = 19628256.

The previous prime is 42527987. The next prime is 42527993. The reversal of 42527992 is 29972524.

42527992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42527993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204358 + ... + 204565.

Almost surely, 2^42527992 is an apocalyptic number.

It is an amenable number.

42527992 is an abundant number, since it is smaller than the sum of its proper divisors (43346048).

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

42527992 is a wasteful number, since it uses less digits than its factorization.

42527992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408942 (or 408938 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 42527992 is about 6521.3489402117. The cubic root of 42527992 is about 349.0532016333.

The spelling of 42527992 in words is "forty-two million, five hundred twenty-seven thousand, nine hundred ninety-two".