74403360 has 120 divisors (see below), whose sum is σ = 262627596. Its totient is φ = 19837440.

The previous prime is 74403353. The next prime is 74403383. The reversal of 74403360 is 6330447.

It can be written as a sum of positive squares in 2 ways, for example, as 74028816 + 374544 = 8604^2 + 612^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10090 + ... + 15830.

Almost surely, 2^74403360 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 74403360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131313798).

74403360 is an abundant number, since it is smaller than the sum of its proper divisors (188224236).

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

74403360 is a wasteful number, since it uses less digits than its factorization.

74403360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5751 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 74403360 is about 8625.7382292764. The cubic root of 74403360 is about 420.5950748404.

The spelling of 74403360 in words is "seventy-four million, four hundred three thousand, three hundred sixty".