99592740 has 120 divisors (see below), whose sum is σ = 336530040. Its totient is φ = 24509952.

The previous prime is 99592729. The next prime is 99592763. The reversal of 99592740 is 4729599.

It can be written as a sum of positive squares in 4 ways, for example, as 3709476 + 95883264 = 1926^2 + 9792^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18696 + ... + 23424.

It is an arithmetic number, because the mean of its divisors is an integer number (2804417).

Almost surely, 2^99592740 is an apocalyptic number.

99592740 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99592740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168265020).

99592740 is an abundant number, since it is smaller than the sum of its proper divisors (236937300).

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

99592740 is a wasteful number, since it uses less digits than its factorization.

99592740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763 (or 4752 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 99592740 is about 9979.6162250860. The cubic root of 99592740 is about 463.5279148676.

The spelling of 99592740 in words is "ninety-nine million, five hundred ninety-two thousand, seven hundred forty".