98999942 has 16 divisors (see below), whose sum is σ = 158153472. Its totient is φ = 46316160.

The previous prime is 98999917. The next prime is 98999963. The reversal of 98999942 is 24999989.

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, 2534 + ... + 14297.

It is an arithmetic number, because the mean of its divisors is an integer number (9884592).

Almost surely, 2^98999942 is an apocalyptic number.

98999942 is a deficient number, since it is larger than the sum of its proper divisors (59153530).

98999942 is a wasteful number, since it uses less digits than its factorization.

98999942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17023.

The product of its digits is 3779136, while the sum is 59.

The square root of 98999942 is about 9949.8714564561. The cubic root of 98999942 is about 462.6064105776.

The spelling of 98999942 in words is "ninety-eight million, nine hundred ninety-nine thousand, nine hundred forty-two".