542091932 has 6 divisors (see below), whose sum is σ = 948660888. Its totient is φ = 271045964.

The previous prime is 542091919. The next prime is 542091943. The reversal of 542091932 is 239190245.

It is a junction number, because it is equal to n+sod(n) for n = 542091892 and 542091901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67761488 + ... + 67761495.

It is an arithmetic number, because the mean of its divisors is an integer number (158110148).

Almost surely, 2^542091932 is an apocalyptic number.

It is an amenable number.

542091932 is a deficient number, since it is larger than the sum of its proper divisors (406568956).

542091932 is a wasteful number, since it uses less digits than its factorization.

542091932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135522987 (or 135522985 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 542091932 is about 23282.8677786908. The cubic root of 542091932 is about 815.3754813182.

The spelling of 542091932 in words is "five hundred forty-two million, ninety-one thousand, nine hundred thirty-two".