542679084 has 36 divisors (see below), whose sum is σ = 1397659536. Its totient is φ = 177479328.

The previous prime is 542679077. The next prime is 542679097. The reversal of 542679084 is 480976245.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×542679084² = 589001176422158112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140304 + ... + 144119.

It is an arithmetic number, because the mean of its divisors is an integer number (38823876).

Almost surely, 2^542679084 is an apocalyptic number.

It is an amenable number.

542679084 is an abundant number, since it is smaller than the sum of its proper divisors (854980452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542679084 is a wasteful number, since it uses less digits than its factorization.

542679084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284486 (or 284481 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 542679084 is about 23295.4734658903. The cubic root of 542679084 is about 815.6697589565.

The spelling of 542679084 in words is "five hundred forty-two million, six hundred seventy-nine thousand, eighty-four".