2972816142 has 8 divisors (see below), whose sum is σ = 5945632296. Its totient is φ = 990938712.

The previous prime is 2972816131. The next prime is 2972816191. The reversal of 2972816142 is 2416182792.

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

2972816142 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2972816094 and 2972816103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247734673 + ... + 247734684.

It is an arithmetic number, because the mean of its divisors is an integer number (743204037).

Almost surely, 2^2972816142 is an apocalyptic number.

2972816142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2972816142 is a wasteful number, since it uses less digits than its factorization.

2972816142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495469362.

The product of its digits is 96768, while the sum is 42.

The square root of 2972816142 is about 54523.5375044577. The cubic root of 2972816142 is about 1437.8801340944.

The spelling of 2972816142 in words is "two billion, nine hundred seventy-two million, eight hundred sixteen thousand, one hundred forty-two".