99279942 has 16 divisors (see below), whose sum is σ = 203403312. Its totient is φ = 32286080.

The previous prime is 99279919. The next prime is 99279967. The reversal of 99279942 is 24997299.

It is a happy number.

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, 201543 + ... + 202034.

It is an arithmetic number, because the mean of its divisors is an integer number (12712707).

Almost surely, 2^99279942 is an apocalyptic number.

99279942 is an abundant number, since it is smaller than the sum of its proper divisors (104123370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99279942 is a wasteful number, since it uses less digits than its factorization.

99279942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403623.

The product of its digits is 734832, while the sum is 51.

The square root of 99279942 is about 9963.9320551678. The cubic root of 99279942 is about 463.0421275695.

The spelling of 99279942 in words is "ninety-nine million, two hundred seventy-nine thousand, nine hundred forty-two".