542101904 has 20 divisors (see below), whose sum is σ = 1095989376. Its totient is φ = 259265952.

The previous prime is 542101897. The next prime is 542101909. The reversal of 542101904 is 409101245.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (542101909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736184 + ... + 736919.

Almost surely, 2^542101904 is an apocalyptic number.

It is an amenable number.

542101904 is an abundant number, since it is smaller than the sum of its proper divisors (553887472).

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

542101904 is a wasteful number, since it uses less digits than its factorization.

542101904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473134 (or 1473128 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 542101904 is about 23283.0819265835. The cubic root of 542101904 is about 815.3804810080.

The spelling of 542101904 in words is "five hundred forty-two million, one hundred one thousand, nine hundred four".