99949732 has 24 divisors (see below), whose sum is σ = 188702136. Its totient is φ = 46146048.

The previous prime is 99949711. The next prime is 99949771. The reversal of 99949732 is 23794999.

It can be written as a sum of positive squares in 4 ways, for example, as 22791076 + 77158656 = 4774^2 + 8784^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99949732.

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, 10263 + ... + 17470.

It is an arithmetic number, because the mean of its divisors is an integer number (7862589).

Almost surely, 2^99949732 is an apocalyptic number.

It is an amenable number.

99949732 is a deficient number, since it is larger than the sum of its proper divisors (88752404).

99949732 is a wasteful number, since it uses less digits than its factorization.

99949732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27807 (or 27805 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 52.

The square root of 99949732 is about 9997.4862840616. The cubic root of 99949732 is about 464.0810958633.

The spelling of 99949732 in words is "ninety-nine million, nine hundred forty-nine thousand, seven hundred thirty-two".