42452892 has 54 divisors (see below), whose sum is σ = 109375448. Its totient is φ = 13882608.

The previous prime is 42452867. The next prime is 42452899. The reversal of 42452892 is 29825424.

42452892 is a `hidden beast` number, since 42 + 4 + 528 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42452899) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 396703 + ... + 396809.

Almost surely, 2^42452892 is an apocalyptic number.

It is an amenable number.

42452892 is an abundant number, since it is smaller than the sum of its proper divisors (66922556).

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

42452892 is a wasteful number, since it uses less digits than its factorization.

42452892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 215 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 42452892 is about 6515.5883847892. The cubic root of 42452892 is about 348.8476167177.

The spelling of 42452892 in words is "forty-two million, four hundred fifty-two thousand, eight hundred ninety-two".