542477934 has 12 divisors (see below), whose sum is σ = 1175368896. Its totient is φ = 180825972.

The previous prime is 542477933. The next prime is 542477953. The reversal of 542477934 is 439774245.

542477934 is a `hidden beast` number, since 542 + 4 + 7 + 79 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 542477934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542477933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15068814 + ... + 15068849.

It is an arithmetic number, because the mean of its divisors is an integer number (97947408).

Almost surely, 2^542477934 is an apocalyptic number.

542477934 is an abundant number, since it is smaller than the sum of its proper divisors (632890962).

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

542477934 is a wasteful number, since it uses less digits than its factorization.

542477934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30137671 (or 30137668 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 542477934 is about 23291.1557033995. The cubic root of 542477934 is about 815.5689674988.

The spelling of 542477934 in words is "five hundred forty-two million, four hundred seventy-seven thousand, nine hundred thirty-four".