99502440 has 32 divisors (see below), whose sum is σ = 298507680. Its totient is φ = 26533952.

The previous prime is 99502421. The next prime is 99502463. The reversal of 99502440 is 4420599.

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, 414474 + ... + 414713.

It is an arithmetic number, because the mean of its divisors is an integer number (9328365).

Almost surely, 2^99502440 is an apocalyptic number.

It is an amenable number.

99502440 is an abundant number, since it is smaller than the sum of its proper divisors (199005240).

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

99502440 is a wasteful number, since it uses less digits than its factorization.

99502440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829201 (or 829197 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 99502440 is about 9975.0909770287. The cubic root of 99502440 is about 463.3877800631.

The spelling of 99502440 in words is "ninety-nine million, five hundred two thousand, four hundred forty".