7142972 has 12 divisors (see below), whose sum is σ = 13043856. Its totient is φ = 3416160.

The previous prime is 7142959. The next prime is 7142981. The reversal of 7142972 is 2792417.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 38729 + ... + 38912.

It is an arithmetic number, because the mean of its divisors is an integer number (1086988).

Almost surely, 2^7142972 is an apocalyptic number.

It is an amenable number.

7142972 is a deficient number, since it is larger than the sum of its proper divisors (5900884).

7142972 is a wasteful number, since it uses less digits than its factorization.

7142972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77668 (or 77666 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 7142972 is about 2672.6339068417. The cubic root of 7142972 is about 192.5867108091.

The spelling of 7142972 in words is "seven million, one hundred forty-two thousand, nine hundred seventy-two".