2974721130 has 48 divisors (see below), whose sum is σ = 8141346720. Its totient is φ = 751508064.

The previous prime is 2974721129. The next prime is 2974721131. The reversal of 2974721130 is 311274792.

It is an interprime number because it is at equal distance from previous prime (2974721129) and next prime (2974721131).

It is not an unprimeable number, because it can be changed into a prime (2974721131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 868092 + ... + 871511.

It is an arithmetic number, because the mean of its divisors is an integer number (169611390).

Almost surely, 2^2974721130 is an apocalyptic number.

2974721130 is an abundant number, since it is smaller than the sum of its proper divisors (5166625590).

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

2974721130 is a wasteful number, since it uses less digits than its factorization.

2974721130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739635 (or 1739632 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2974721130 is about 54541.0041161693. The cubic root of 2974721130 is about 1438.1872009063.

The spelling of 2974721130 in words is "two billion, nine hundred seventy-four million, seven hundred twenty-one thousand, one hundred thirty".