542321595 has 32 divisors (see below), whose sum is σ = 995235840. Its totient is φ = 279905760.

The previous prime is 542321587. The next prime is 542321609. The reversal of 542321595 is 595123245.

It is a happy number.

542321595 is a `hidden beast` number, since 5 + 42 + 3 + 21 + 595 = 666.

542321595 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 542321595 - 2³ = 542321587 is a prime.

It is a super-2 number, since 2×542321595² = 588225424806688050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60609 + ... + 68978.

It is an arithmetic number, because the mean of its divisors is an integer number (31101120).

Almost surely, 2^542321595 is an apocalyptic number.

542321595 is a deficient number, since it is larger than the sum of its proper divisors (452914245).

542321595 is a wasteful number, since it uses less digits than its factorization.

542321595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129632 (or 129626 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 542321595 is about 23287.7992734393. The cubic root of 542321595 is about 815.4906125529.

The spelling of 542321595 in words is "five hundred forty-two million, three hundred twenty-one thousand, five hundred ninety-five".