7142880942 has 32 divisors (see below), whose sum is σ = 15878822400. Its totient is φ = 2380097304.

The previous prime is 7142880907. The next prime is 7142880971. The reversal of 7142880942 is 2490882417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136203 + ... + 181209.

It is an arithmetic number, because the mean of its divisors is an integer number (496213200).

Almost surely, 2^7142880942 is an apocalyptic number.

7142880942 is an abundant number, since it is smaller than the sum of its proper divisors (8735941458).

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

7142880942 is a wasteful number, since it uses less digits than its factorization.

7142880942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47957 (or 47951 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 7142880942 is about 84515.5662703623. The cubic root of 7142880942 is about 1925.8589244597.

The spelling of 7142880942 in words is "seven billion, one hundred forty-two million, eight hundred eighty thousand, nine hundred forty-two".