31141725374 has 4 divisors (see below), whose sum is σ = 46712588064. Its totient is φ = 15570862686.

The previous prime is 31141725359. The next prime is 31141725443. The reversal of 31141725374 is 47352714113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47352714113 = 137 ⋅345640249.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7785431342 + ... + 7785431345.

It is an arithmetic number, because the mean of its divisors is an integer number (11678147016).

Almost surely, 2^31141725374 is an apocalyptic number.

31141725374 is a deficient number, since it is larger than the sum of its proper divisors (15570862690).

31141725374 is a wasteful number, since it uses less digits than its factorization.

31141725374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15570862689.

The product of its digits is 70560, while the sum is 38.

The spelling of 31141725374 in words is "thirty-one billion, one hundred forty-one million, seven hundred twenty-five thousand, three hundred seventy-four".