542839670 has 16 divisors (see below), whose sum is σ = 980643888. Its totient is φ = 216350880.

The previous prime is 542839657. The next prime is 542839711. The reversal of 542839670 is 76938245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95216 + ... + 100755.

It is an arithmetic number, because the mean of its divisors is an integer number (61290243).

Almost surely, 2^542839670 is an apocalyptic number.

542839670 is a deficient number, since it is larger than the sum of its proper divisors (437804218).

542839670 is a wasteful number, since it uses less digits than its factorization.

542839670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196255.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 542839670 is about 23298.9199320484. The cubic root of 542839670 is about 815.7502068859.

The spelling of 542839670 in words is "five hundred forty-two million, eight hundred thirty-nine thousand, six hundred seventy".