99942292 has 24 divisors (see below), whose sum is σ = 179688096. Its totient is φ = 48621408.

The previous prime is 99942289. The next prime is 99942317. The reversal of 99942292 is 29224999.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19998 + ... + 24490.

It is an arithmetic number, because the mean of its divisors is an integer number (7487004).

Almost surely, 2^99942292 is an apocalyptic number.

It is an amenable number.

99942292 is a deficient number, since it is larger than the sum of its proper divisors (79745804).

99942292 is a wasteful number, since it uses less digits than its factorization.

99942292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647 (or 4645 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 99942292 is about 9997.1141836032. The cubic root of 99942292 is about 464.0695805780.

The spelling of 99942292 in words is "ninety-nine million, nine hundred forty-two thousand, two hundred ninety-two".