3936782274 has 16 divisors (see below), whose sum is σ = 7874538240. Its totient is φ = 1312098480.

The previous prime is 3936782243. The next prime is 3936782299. The reversal of 3936782274 is 4722876393.

3936782274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3936782274² = 30996509345761222152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18639 + ... + 90669.

It is an arithmetic number, because the mean of its divisors is an integer number (492158640).

Almost surely, 2^3936782274 is an apocalyptic number.

3936782274 is an abundant number, since it is smaller than the sum of its proper divisors (3937755966).

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

3936782274 is a wasteful number, since it uses less digits than its factorization.

3936782274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81145.

The product of its digits is 3048192, while the sum is 51.

The square root of 3936782274 is about 62743.7827517596. The cubic root of 3936782274 is about 1578.9939482821.

The spelling of 3936782274 in words is "three billion, nine hundred thirty-six million, seven hundred eighty-two thousand, two hundred seventy-four".