3921047022 has 64 divisors (see below), whose sum is σ = 8228044800. Its totient is φ = 1244113920.

The previous prime is 3921046981. The next prime is 3921047033. The reversal of 3921047022 is 2207401293.

It is a congruent number.

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, 4220254 + ... + 4221182.

It is an arithmetic number, because the mean of its divisors is an integer number (128563200).

Almost surely, 2^3921047022 is an apocalyptic number.

3921047022 is an abundant number, since it is smaller than the sum of its proper divisors (4306997778).

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

3921047022 is a wasteful number, since it uses less digits than its factorization.

3921047022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 3921047022 is about 62618.2642844721. The cubic root of 3921047022 is about 1576.8874018277.

The spelling of 3921047022 in words is "three billion, nine hundred twenty-one million, forty-seven thousand, twenty-two".