74031360 has 144 divisors (see below), whose sum is σ = 254796864. Its totient is φ = 18210816.

The previous prime is 74031359. The next prime is 74031361. The reversal of 74031360 is 6313047.

It is an interprime number because it is at equal distance from previous prime (74031359) and next prime (74031361).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 74031360.

It is not an unprimeable number, because it can be changed into a prime (74031361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49179 + ... + 50661.

Almost surely, 2^74031360 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 74031360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127398432).

74031360 is an abundant number, since it is smaller than the sum of its proper divisors (180765504).

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

74031360 is a wasteful number, since it uses less digits than its factorization.

74031360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 74031360 is about 8604.1478369447. The cubic root of 74031360 is about 419.8929432354.

The spelling of 74031360 in words is "seventy-four million, thirty-one thousand, three hundred sixty".