99740924 has 12 divisors (see below), whose sum is σ = 174873048. Its totient is φ = 49777200.

The previous prime is 99740891. The next prime is 99740933. The reversal of 99740924 is 42904799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20882 + ... + 25209.

It is an arithmetic number, because the mean of its divisors is an integer number (14572754).

Almost surely, 2^99740924 is an apocalyptic number.

It is an amenable number.

99740924 is a deficient number, since it is larger than the sum of its proper divisors (75132124).

99740924 is a wasteful number, since it uses less digits than its factorization.

99740924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46636 (or 46634 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 99740924 is about 9987.0377990673. The cubic root of 99740924 is about 463.7576952780.

The spelling of 99740924 in words is "ninety-nine million, seven hundred forty thousand, nine hundred twenty-four".