74701056 has 72 divisors (see below), whose sum is σ = 207506880. Its totient is φ = 23812096.

The previous prime is 74701037. The next prime is 74701061. The reversal of 74701056 is 65010747.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15550 + ... + 19778.

It is an arithmetic number, because the mean of its divisors is an integer number (2882040).

Almost surely, 2^74701056 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 74701056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103753440).

74701056 is an abundant number, since it is smaller than the sum of its proper divisors (132805824).

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

74701056 is a wasteful number, since it uses less digits than its factorization.

74701056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271 (or 4257 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 74701056 is about 8642.9772648087. The cubic root of 74701056 is about 421.1552773606.

The spelling of 74701056 in words is "seventy-four million, seven hundred one thousand, fifty-six".