2972042180 has 48 divisors (see below), whose sum is σ = 6522405120. Its totient is φ = 1136448768.

The previous prime is 2972042159. The next prime is 2972042191. The reversal of 2972042180 is 812402792.

It is a self number, because there is not a number n which added to its sum of digits gives 2972042180.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3656 + ... + 77184.

It is an arithmetic number, because the mean of its divisors is an integer number (135883440).

Almost surely, 2^2972042180 is an apocalyptic number.

2972042180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2972042180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3261202560).

2972042180 is an abundant number, since it is smaller than the sum of its proper divisors (3550362940).

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

2972042180 is a wasteful number, since it uses less digits than its factorization.

2972042180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73628 (or 73626 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2972042180 is about 54516.4395389134. The cubic root of 2972042180 is about 1437.7553409553.

The spelling of 2972042180 in words is "two billion, nine hundred seventy-two million, forty-two thousand, one hundred eighty".