542004005 has 16 divisors (see below), whose sum is σ = 655064064. Its totient is φ = 430510080.

The previous prime is 542003941. The next prime is 542004017. The reversal of 542004005 is 500400245.

It is a happy number.

It is not a de Polignac number, because 542004005 - 2⁶ = 542003941 is a prime.

It is a Duffinian number.

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, 594500 + ... + 595410.

It is an arithmetic number, because the mean of its divisors is an integer number (40941504).

Almost surely, 2^542004005 is an apocalyptic number.

It is an amenable number.

542004005 is a deficient number, since it is larger than the sum of its proper divisors (113060059).

542004005 is a wasteful number, since it uses less digits than its factorization.

542004005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 542004005 is about 23280.9794682268. The cubic root of 542004005 is about 815.3313944563.

The spelling of 542004005 in words is "five hundred forty-two million, four thousand, five".