99240475 has 24 divisors (see below), whose sum is σ = 133839648. Its totient is φ = 72691200.

The previous prime is 99240457. The next prime is 99240487. The reversal of 99240475 is 57404299.

It is not a de Polignac number, because 99240475 - 2⁷ = 99240347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12570 + ... + 18880.

It is an arithmetic number, because the mean of its divisors is an integer number (5576652).

Almost surely, 2^99240475 is an apocalyptic number.

99240475 is a deficient number, since it is larger than the sum of its proper divisors (34599173).

99240475 is a wasteful number, since it uses less digits than its factorization.

99240475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375 (or 6370 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 99240475 is about 9961.9513650690. The cubic root of 99240475 is about 462.9807613444.

The spelling of 99240475 in words is "ninety-nine million, two hundred forty thousand, four hundred seventy-five".