92720842 has 8 divisors (see below), whose sum is σ = 139125600. Its totient is φ = 46345644.

The previous prime is 92720833. The next prime is 92720851. The reversal of 92720842 is 24802729.

It is an interprime number because it is at equal distance from previous prime (92720833) and next prime (92720851).

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

It is a junction number, because it is equal to n+sod(n) for n = 92720798 and 92720807.

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, 3909 + ... + 14167.

It is an arithmetic number, because the mean of its divisors is an integer number (17390700).

Almost surely, 2^92720842 is an apocalyptic number.

92720842 is a deficient number, since it is larger than the sum of its proper divisors (46404758).

92720842 is a wasteful number, since it uses less digits than its factorization.

92720842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14780.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 92720842 is about 9629.1662152026. The cubic root of 92720842 is about 452.6117132073.

The spelling of 92720842 in words is "ninety-two million, seven hundred twenty thousand, eight hundred forty-two".