99000740 has 48 divisors (see below), whose sum is σ = 219639168. Its totient is φ = 37407744.

The previous prime is 99000739. The next prime is 99000791. The reversal of 99000740 is 4700099.

It is a super-2 number, since 2×99000740² = 19602293041095200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36884 + ... + 39476.

It is an arithmetic number, because the mean of its divisors is an integer number (4575816).

Almost surely, 2^99000740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99000740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109819584).

99000740 is an abundant number, since it is smaller than the sum of its proper divisors (120638428).

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

99000740 is a wasteful number, since it uses less digits than its factorization.

99000740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 99000740 is about 9949.9115573959. The cubic root of 99000740 is about 462.6076535377.

The spelling of 99000740 in words is "ninety-nine million, seven hundred forty", and thus it is an aban number.