99242793 has 32 divisors (see below), whose sum is σ = 158995200. Its totient is φ = 60818688.

The previous prime is 99242783. The next prime is 99242797. The reversal of 99242793 is 39724299.

It is not a de Polignac number, because 99242793 - 2⁸ = 99242537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99242797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117868 + ... + 118706.

It is an arithmetic number, because the mean of its divisors is an integer number (4968600).

Almost surely, 2^99242793 is an apocalyptic number.

It is an amenable number.

99242793 is a deficient number, since it is larger than the sum of its proper divisors (59752407).

99242793 is a wasteful number, since it uses less digits than its factorization.

99242793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1192 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 99242793 is about 9962.0677070576. The cubic root of 99242793 is about 462.9843659928.

The spelling of 99242793 in words is "ninety-nine million, two hundred forty-two thousand, seven hundred ninety-three".