2920971142 has 8 divisors (see below), whose sum is σ = 4499874576. Its totient is φ = 1421012952.

The previous prime is 2920971107. The next prime is 2920971191. The reversal of 2920971142 is 2411790292.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19736218 + ... + 19736365.

It is an arithmetic number, because the mean of its divisors is an integer number (562484322).

Almost surely, 2^2920971142 is an apocalyptic number.

2920971142 is a deficient number, since it is larger than the sum of its proper divisors (1578903434).

2920971142 is a wasteful number, since it uses less digits than its factorization.

2920971142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39472622.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2920971142 is about 54046.0094919135. The cubic root of 2920971142 is about 1429.4723373093.

The spelling of 2920971142 in words is "two billion, nine hundred twenty million, nine hundred seventy-one thousand, one hundred forty-two".