42054492 has 24 divisors (see below), whose sum is σ = 99792000. Its totient is φ = 13780336.

The previous prime is 42054487. The next prime is 42054499. The reversal of 42054492 is 29445024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42054499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28992 + ... + 30407.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2^42054492 is an apocalyptic number.

It is an amenable number.

42054492 is an abundant number, since it is smaller than the sum of its proper divisors (57737508).

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

42054492 is a wasteful number, since it uses less digits than its factorization.

42054492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59465 (or 59463 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 42054492 is about 6484.9434847190. The cubic root of 42054492 is about 347.7529293975.

The spelling of 42054492 in words is "forty-two million, fifty-four thousand, four hundred ninety-two".