74899488 has 48 divisors (see below), whose sum is σ = 197527680. Its totient is φ = 24850176.

The previous prime is 74899471. The next prime is 74899537. The reversal of 74899488 is 88499847.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20281 + ... + 23687.

It is an arithmetic number, because the mean of its divisors is an integer number (4115160).

Almost surely, 2^74899488 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 74899488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98763840).

74899488 is an abundant number, since it is smaller than the sum of its proper divisors (122628192).

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

74899488 is a wasteful number, since it uses less digits than its factorization.

74899488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649 (or 3641 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 57.

The square root of 74899488 is about 8654.4490292566. The cubic root of 74899488 is about 421.5278593109.

The spelling of 74899488 in words is "seventy-four million, eight hundred ninety-nine thousand, four hundred eighty-eight".