16242992 has 20 divisors (see below), whose sum is σ = 32204040. Its totient is φ = 7932288.

The previous prime is 16242983. The next prime is 16243009. The reversal of 16242992 is 29924261.

It is a super-2 number, since 2×16242992² = 527669578224128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 11117 + ... + 12492.

It is an arithmetic number, because the mean of its divisors is an integer number (1610202).

Almost surely, 2^16242992 is an apocalyptic number.

It is an amenable number.

16242992 is a deficient number, since it is larger than the sum of its proper divisors (15961048).

16242992 is a wasteful number, since it uses less digits than its factorization.

16242992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23660 (or 23654 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 16242992 is about 4030.2595449921. The cubic root of 16242992 is about 253.2534343292.

The spelling of 16242992 in words is "sixteen million, two hundred forty-two thousand, nine hundred ninety-two".