99125940 has 48 divisors (see below), whose sum is σ = 281473920. Its totient is φ = 26060160.

The previous prime is 99125927. The next prime is 99125989. The reversal of 99125940 is 4952199.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7375 + ... + 15894.

It is an arithmetic number, because the mean of its divisors is an integer number (5864040).

Almost surely, 2^99125940 is an apocalyptic number.

It is an amenable number.

99125940 is an abundant number, since it is smaller than the sum of its proper divisors (182347980).

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

99125940 is a wasteful number, since it uses less digits than its factorization.

99125940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23352 (or 23350 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 99125940 is about 9956.2010827424. The cubic root of 99125940 is about 462.8025816432.

The spelling of 99125940 in words is "ninety-nine million, one hundred twenty-five thousand, nine hundred forty".