7115142 has 32 divisors (see below), whose sum is σ = 15178752. Its totient is φ = 2218304.

The previous prime is 7115117. The next prime is 7115153. The reversal of 7115142 is 2415117.

It is a happy number.

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, 5938 + ... + 7034.

It is an arithmetic number, because the mean of its divisors is an integer number (474336).

Almost surely, 2^7115142 is an apocalyptic number.

7115142 is an abundant number, since it is smaller than the sum of its proper divisors (8063610).

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

7115142 is a wasteful number, since it uses less digits than its factorization.

7115142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172.

The product of its digits is 280, while the sum is 21.

The square root of 7115142 is about 2667.4223512597. The cubic root of 7115142 is about 192.3362705180.

The spelling of 7115142 in words is "seven million, one hundred fifteen thousand, one hundred forty-two".