542690895 has 32 divisors (see below), whose sum is σ = 882201600. Its totient is φ = 284828544.

The previous prime is 542690887. The next prime is 542690923. The reversal of 542690895 is 598096245.

It is not a de Polignac number, because 542690895 - 2³ = 542690887 is a prime.

It is a congruent number.

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, 495969 + ... + 497061.

It is an arithmetic number, because the mean of its divisors is an integer number (27568800).

Almost surely, 2^542690895 is an apocalyptic number.

542690895 is a deficient number, since it is larger than the sum of its proper divisors (339510705).

542690895 is a wasteful number, since it uses less digits than its factorization.

542690895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 542690895 is about 23295.7269686954. The cubic root of 542690895 is about 815.6756763921.

The spelling of 542690895 in words is "five hundred forty-two million, six hundred ninety thousand, eight hundred ninety-five".