542574380 has 36 divisors (see below), whose sum is σ = 1210385568. Its totient is φ = 204261120.

The previous prime is 542574371. The next prime is 542574391. The reversal of 542574380 is 83475245.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41156 + ... + 52715.

Almost surely, 2^542574380 is an apocalyptic number.

It is an amenable number.

542574380 is an abundant number, since it is smaller than the sum of its proper divisors (667811188).

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

542574380 is a wasteful number, since it uses less digits than its factorization.

542574380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93914 (or 93895 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 542574380 is about 23293.2260539411. The cubic root of 542574380 is about 815.6172973930.

The spelling of 542574380 in words is "five hundred forty-two million, five hundred seventy-four thousand, three hundred eighty".