92720402 has 8 divisors (see below), whose sum is σ = 139302912. Its totient is φ = 46286100.

The previous prime is 92720401. The next prime is 92720443. The reversal of 92720402 is 20402729.

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

It is not an unprimeable number, because it can be changed into a prime (92720401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35474 + ... + 37997.

It is an arithmetic number, because the mean of its divisors is an integer number (17412864).

Almost surely, 2^92720402 is an apocalyptic number.

92720402 is a deficient number, since it is larger than the sum of its proper divisors (46582510).

92720402 is a wasteful number, since it uses less digits than its factorization.

92720402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74104.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 92720402 is about 9629.1433679222. The cubic root of 92720402 is about 452.6109972609.

The spelling of 92720402 in words is "ninety-two million, seven hundred twenty thousand, four hundred two".