99974744 has 16 divisors (see below), whose sum is σ = 195603120. Its totient is φ = 47813920.

The previous prime is 99974731. The next prime is 99974779. The reversal of 99974744 is 44747999.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271487 + ... + 271854.

It is an arithmetic number, because the mean of its divisors is an integer number (12225195).

Almost surely, 2^99974744 is an apocalyptic number.

It is an amenable number.

99974744 is a deficient number, since it is larger than the sum of its proper divisors (95628376).

99974744 is a wasteful number, since it uses less digits than its factorization.

99974744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543370 (or 543366 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 99974744 is about 9998.7371202567. The cubic root of 99974744 is about 464.1198040819.

It can be divided in two parts, 9997 and 4744, that added together give a palindrome (14741).

The spelling of 99974744 in words is "ninety-nine million, nine hundred seventy-four thousand, seven hundred forty-four".