84992942 has 8 divisors (see below), whose sum is σ = 127534176. Its totient is φ = 42481552.

The previous prime is 84992933. The next prime is 84992969. The reversal of 84992942 is 24929948.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (15941772).

Almost surely, 2^84992942 is an apocalyptic number.

84992942 is a deficient number, since it is larger than the sum of its proper divisors (42541234).

84992942 is a wasteful number, since it uses less digits than its factorization.

84992942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14922.

The product of its digits is 373248, while the sum is 47.

The square root of 84992942 is about 9219.1616755538. The cubic root of 84992942 is about 439.6707971441.

The spelling of 84992942 in words is "eighty-four million, nine hundred ninety-two thousand, nine hundred forty-two".