7952980142 has 16 divisors (see below), whose sum is σ = 12073803840. Its totient is φ = 3928524288.

The previous prime is 7952980141. The next prime is 7952980153. The reversal of 7952980142 is 2410892597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7952980141) 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, 74363 + ... + 146409.

It is an arithmetic number, because the mean of its divisors is an integer number (754612740).

Almost surely, 2^7952980142 is an apocalyptic number.

7952980142 is a deficient number, since it is larger than the sum of its proper divisors (4120823698).

7952980142 is a wasteful number, since it uses less digits than its factorization.

7952980142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72715.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 7952980142 is about 89179.4827412673. The cubic root of 7952980142 is about 1996.0739767134.

The spelling of 7952980142 in words is "seven billion, nine hundred fifty-two million, nine hundred eighty thousand, one hundred forty-two".