542142260 has 48 divisors (see below), whose sum is σ = 1282079232. Its totient is φ = 190780800.

The previous prime is 542142239. The next prime is 542142283. The reversal of 542142260 is 62241245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32927 + ... + 46566.

It is an arithmetic number, because the mean of its divisors is an integer number (26709984).

Almost surely, 2^542142260 is an apocalyptic number.

It is an amenable number.

542142260 is an abundant number, since it is smaller than the sum of its proper divisors (739936972).

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

542142260 is a wasteful number, since it uses less digits than its factorization.

542142260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79544 (or 79542 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 542142260 is about 23283.9485483025. The cubic root of 542142260 is about 815.4007137834.

The spelling of 542142260 in words is "five hundred forty-two million, one hundred forty-two thousand, two hundred sixty".