99740244 has 12 divisors (see below), whose sum is σ = 232727264. Its totient is φ = 33246744.

The previous prime is 99740243. The next prime is 99740269. The reversal of 99740244 is 44204799.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99740243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155832 + ... + 4155855.

Almost surely, 2^99740244 is an apocalyptic number.

It is an amenable number.

99740244 is an abundant number, since it is smaller than the sum of its proper divisors (132987020).

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

99740244 is a wasteful number, since it uses less digits than its factorization.

99740244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311694 (or 8311692 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 99740244 is about 9987.0037548806. The cubic root of 99740244 is about 463.7566413610.

The spelling of 99740244 in words is "ninety-nine million, seven hundred forty thousand, two hundred forty-four".