99449740 has 36 divisors (see below), whose sum is σ = 226152864. Its totient is φ = 36718656.

The previous prime is 99449731. The next prime is 99449761. The reversal of 99449740 is 4794499.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11332 + ... + 18091.

It is an arithmetic number, because the mean of its divisors is an integer number (6282024).

Almost surely, 2^99449740 is an apocalyptic number.

It is an amenable number.

99449740 is an abundant number, since it is smaller than the sum of its proper divisors (126703124).

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

99449740 is a wasteful number, since it uses less digits than its factorization.

99449740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29458 (or 29443 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 99449740 is about 9972.4490472501. The cubic root of 99449740 is about 463.3059567812.

The spelling of 99449740 in words is "ninety-nine million, four hundred forty-nine thousand, seven hundred forty".