99502040 has 32 divisors (see below), whose sum is σ = 244233360. Its totient is φ = 36182400.

The previous prime is 99502021. The next prime is 99502049. The reversal of 99502040 is 4020599.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 99501994 and 99502012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99502049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112631 + ... + 113510.

Almost surely, 2^99502040 is an apocalyptic number.

It is an amenable number.

99502040 is an abundant number, since it is smaller than the sum of its proper divisors (144731320).

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

99502040 is a wasteful number, since it uses less digits than its factorization.

99502040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226163 (or 226159 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 99502040 is about 9975.0709270661. The cubic root of 99502040 is about 463.3871591224.

The spelling of 99502040 in words is "ninety-nine million, five hundred two thousand, forty".