74320848 has 120 divisors (see below), whose sum is σ = 248228160. Its totient is φ = 21228480.

The previous prime is 74320819. The next prime is 74320853. The reversal of 74320848 is 84802347.

It is a super-3 number, since 3×74320848³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19413 + ... + 22923.

It is an arithmetic number, because the mean of its divisors is an integer number (2068568).

Almost surely, 2^74320848 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 74320848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124114080).

74320848 is an abundant number, since it is smaller than the sum of its proper divisors (173907312).

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

74320848 is a wasteful number, since it uses less digits than its factorization.

74320848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542 (or 3523 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 74320848 is about 8620.9540075330. The cubic root of 74320848 is about 420.4395398508.

The spelling of 74320848 in words is "seventy-four million, three hundred twenty thousand, eight hundred forty-eight".