2971379942 has 32 divisors (see below), whose sum is σ = 4863732480. Its totient is φ = 1356588000.

The previous prime is 2971379941. The next prime is 2971379953. The reversal of 2971379942 is 2499731792.

2971379942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2971379941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140567 + ... + 160317.

It is an arithmetic number, because the mean of its divisors is an integer number (151991640).

Almost surely, 2^2971379942 is an apocalyptic number.

2971379942 is a deficient number, since it is larger than the sum of its proper divisors (1892352538).

2971379942 is a wasteful number, since it uses less digits than its factorization.

2971379942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19916.

The product of its digits is 1714608, while the sum is 53.

The square root of 2971379942 is about 54510.3654546546. The cubic root of 2971379942 is about 1437.6485449217.

The spelling of 2971379942 in words is "two billion, nine hundred seventy-one million, three hundred seventy-nine thousand, nine hundred forty-two".