99740432 has 20 divisors (see below), whose sum is σ = 210815376. Its totient is φ = 45336480.

The previous prime is 99740393. The next prime is 99740447. The reversal of 99740432 is 23404799.

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, 283178 + ... + 283529.

Almost surely, 2^99740432 is an apocalyptic number.

It is an amenable number.

99740432 is an abundant number, since it is smaller than the sum of its proper divisors (111074944).

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

99740432 is a wasteful number, since it uses less digits than its factorization.

99740432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566726 (or 566720 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 99740432 is about 9987.0131671086. The cubic root of 99740432 is about 463.7569327386.

The spelling of 99740432 in words is "ninety-nine million, seven hundred forty thousand, four hundred thirty-two".