99043042 has 16 divisors (see below), whose sum is σ = 172115712. Its totient is φ = 41865120.

The previous prime is 99043001. The next prime is 99043057. The reversal of 99043042 is 24034099.

It is a super-2 number, since 2×99043042² = 19619048337227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99042995 and 99043013.

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, 47434 + ... + 49477.

It is an arithmetic number, because the mean of its divisors is an integer number (10757232).

Almost surely, 2^99043042 is an apocalyptic number.

99043042 is a deficient number, since it is larger than the sum of its proper divisors (73072670).

99043042 is a wasteful number, since it uses less digits than its factorization.

99043042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96993.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 99043042 is about 9952.0370779052. The cubic root of 99043042 is about 462.6735333226.

The spelling of 99043042 in words is "ninety-nine million, forty-three thousand, forty-two".