3122877747 has 48 divisors (see below), whose sum is σ = 4872268800. Its totient is φ = 1771672320.

The previous prime is 3122877733. The next prime is 3122877749. The reversal of 3122877747 is 7477782213.

3122877747 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3122877747 - 2⁷ = 3122877619 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3122877696 and 3122877705.

It is not an unprimeable number, because it can be changed into a prime (3122877749) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1226758 + ... + 1229300.

It is an arithmetic number, because the mean of its divisors is an integer number (101505600).

Almost surely, 2^3122877747 is an apocalyptic number.

3122877747 is a deficient number, since it is larger than the sum of its proper divisors (1749391053).

3122877747 is a wasteful number, since it uses less digits than its factorization.

3122877747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784 (or 2773 counting only the distinct ones).

The product of its digits is 921984, while the sum is 48.

The square root of 3122877747 is about 55882.7142057363. The cubic root of 3122877747 is about 1461.6778338686.

The spelling of 3122877747 in words is "three billion, one hundred twenty-two million, eight hundred seventy-seven thousand, seven hundred forty-seven".