74750970 has 96 divisors (see below), whose sum is σ = 210551616. Its totient is φ = 16934400.

The previous prime is 74750957. The next prime is 74750987. The reversal of 74750970 is 7905747.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310050 + ... + 310290.

It is an arithmetic number, because the mean of its divisors is an integer number (2193246).

Almost surely, 2^74750970 is an apocalyptic number.

74750970 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 74750970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105275808).

74750970 is an abundant number, since it is smaller than the sum of its proper divisors (135800646).

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

74750970 is a wasteful number, since it uses less digits than its factorization.

74750970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 74750970 is about 8645.8643292617. The cubic root of 74750970 is about 421.2490594537.

The spelling of 74750970 in words is "seventy-four million, seven hundred fifty thousand, nine hundred seventy".