7197142 has 8 divisors (see below), whose sum is σ = 10873800. Its totient is φ = 3572544.

The previous prime is 7197139. The next prime is 7197209. The reversal of 7197142 is 2417917.

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

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, 12667 + ... + 13222.

It is an arithmetic number, because the mean of its divisors is an integer number (1359225).

Almost surely, 2^7197142 is an apocalyptic number.

7197142 is a deficient number, since it is larger than the sum of its proper divisors (3676658).

7197142 is a wasteful number, since it uses less digits than its factorization.

7197142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26030.

The product of its digits is 3528, while the sum is 31.

The square root of 7197142 is about 2682.7489632837. The cubic root of 7197142 is about 193.0723238299.

The spelling of 7197142 in words is "seven million, one hundred ninety-seven thousand, one hundred forty-two".