74750370 has 64 divisors (see below), whose sum is σ = 190080000. Its totient is φ = 18760896.

The previous prime is 74750329. The next prime is 74750387. The reversal of 74750370 is 7305747.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113101 + ... + 113759.

It is an arithmetic number, because the mean of its divisors is an integer number (2970000).

Almost surely, 2^74750370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74750370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95040000).

74750370 is an abundant number, since it is smaller than the sum of its proper divisors (115329630).

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

74750370 is a wasteful number, since it uses less digits than its factorization.

74750370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 74750370 is about 8645.8296305213. The cubic root of 74750370 is about 421.2479323775.

The spelling of 74750370 in words is "seventy-four million, seven hundred fifty thousand, three hundred seventy".