977892242 has 8 divisors (see below), whose sum is σ = 1530614016. Its totient is φ = 467687572.

The previous prime is 977892233. The next prime is 977892259. The reversal of 977892242 is 242298779.

977892242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10629218 + ... + 10629309.

It is an arithmetic number, because the mean of its divisors is an integer number (191326752).

Almost surely, 2^977892242 is an apocalyptic number.

977892242 is a deficient number, since it is larger than the sum of its proper divisors (552721774).

977892242 is a wasteful number, since it uses less digits than its factorization.

977892242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21258552.

The product of its digits is 1016064, while the sum is 50.

The square root of 977892242 is about 31271.2686343231. The cubic root of 977892242 is about 992.5757644662.

The spelling of 977892242 in words is "nine hundred seventy-seven million, eight hundred ninety-two thousand, two hundred forty-two".