3122475072 has 56 divisors (see below), whose sum is σ = 8417454336. Its totient is φ = 1021183488.

The previous prime is 3122475061. The next prime is 3122475073. The reversal of 3122475072 is 2705742213.

It is a super-2 number, since 2×3122475072² = 19499701150522810368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3122475073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143248 + ... + 163599.

Almost surely, 2^3122475072 is an apocalyptic number.

3122475072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3122475072 is an abundant number, since it is smaller than the sum of its proper divisors (5294979264).

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

3122475072 is a wasteful number, since it uses less digits than its factorization.

3122475072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306915 (or 306905 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 3122475072 is about 55879.1112313000. Note that the first 3 decimals coincide. The cubic root of 3122475072 is about 1461.6150065162.

The spelling of 3122475072 in words is "three billion, one hundred twenty-two million, four hundred seventy-five thousand, seventy-two".