74210477056 has 33 divisors (see below), whose sum is σ = 148365911101. Its totient is φ = 37100879872.

The previous prime is 74210477041. The next prime is 74210477071. The reversal of 74210477056 is 65077401247.

The square root of 74210477056 is 272416.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (74210477041) and next prime (74210477071).

It can be written as a sum of positive squares in only one way, i.e., 72511718400 + 1698758656 = 269280^2 + 41216^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8713056 + ... + 8721568.

Almost surely, 2^74210477056 is an apocalyptic number.

74210477056 is the 272416-th square number.

It is an amenable number.

74210477056 is a deficient number, since it is larger than the sum of its proper divisors (74155434045).

74210477056 is an frugal number, since it uses more digits than its factorization.

74210477056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17046 (or 8515 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 74210477056 in words is "seventy-four billion, two hundred ten million, four hundred seventy-seven thousand, fifty-six".