542118936 has 32 divisors (see below), whose sum is σ = 1370530800. Its totient is φ = 178675200.

The previous prime is 542118919. The next prime is 542118949. The reversal of 542118936 is 639811245.

It is a junction number, because it is equal to n+sod(n) for n = 542118894 and 542118903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124765 + ... + 129036.

Almost surely, 2^542118936 is an apocalyptic number.

It is an amenable number.

542118936 is an abundant number, since it is smaller than the sum of its proper divisors (828411864).

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

542118936 is a wasteful number, since it uses less digits than its factorization.

542118936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253899 (or 253895 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 542118936 is about 23283.4476828497. The cubic root of 542118936 is about 815.3890202480.

The spelling of 542118936 in words is "five hundred forty-two million, one hundred eighteen thousand, nine hundred thirty-six".