2972141845 has 8 divisors (see below), whose sum is σ = 3566871000. Its totient is φ = 2377512960.

The previous prime is 2972141839. The next prime is 2972141849. The reversal of 2972141845 is 5481412792.

It can be written as a sum of positive squares in 4 ways, for example, as 1479633156 + 1492508689 = 38466^2 + 38633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2972141845 - 2²⁹ = 2435270933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972141849) 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, 80805 + ... + 111685.

It is an arithmetic number, because the mean of its divisors is an integer number (445858875).

Almost surely, 2^2972141845 is an apocalyptic number.

It is an amenable number.

2972141845 is a deficient number, since it is larger than the sum of its proper divisors (594729155).

2972141845 is a wasteful number, since it uses less digits than its factorization.

2972141845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50135.

The product of its digits is 161280, while the sum is 43.

The square root of 2972141845 is about 54517.3536133221. The cubic root of 2972141845 is about 1437.7714120915.

The spelling of 2972141845 in words is "two billion, nine hundred seventy-two million, one hundred forty-one thousand, eight hundred forty-five".