2974786842 has 16 divisors (see below), whose sum is σ = 5963710752. Its totient is φ = 989239440.

The previous prime is 2974786831. The next prime is 2974786847. The reversal of 2974786842 is 2486874792.

It is a happy number.

2974786842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2974786847) 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, 586308 + ... + 591359.

It is an arithmetic number, because the mean of its divisors is an integer number (372731922).

Almost surely, 2^2974786842 is an apocalyptic number.

2974786842 is an abundant number, since it is smaller than the sum of its proper divisors (2988923910).

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

2974786842 is a wasteful number, since it uses less digits than its factorization.

2974786842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178093.

The product of its digits is 10838016, while the sum is 57.

The square root of 2974786842 is about 54541.6065219938. The cubic root of 2974786842 is about 1438.1977907462.

The spelling of 2974786842 in words is "two billion, nine hundred seventy-four million, seven hundred eighty-six thousand, eight hundred forty-two".