99038042 has 16 divisors (see below), whose sum is σ = 154332864. Its totient is φ = 47628000.

The previous prime is 99037997. The next prime is 99038047. The reversal of 99038042 is 24083099.

It is a junction number, because it is equal to n+sod(n) for n = 99037993 and 99038011.

It is not an unprimeable number, because it can be changed into a prime (99038047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (9645804).

Almost surely, 2^99038042 is an apocalyptic number.

99038042 is a deficient number, since it is larger than the sum of its proper divisors (55294822).

99038042 is a wasteful number, since it uses less digits than its factorization.

99038042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17125.

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

The square root of 99038042 is about 9951.7858698829. The cubic root of 99038042 is about 462.6657474598.

The spelling of 99038042 in words is "ninety-nine million, thirty-eight thousand, forty-two".