7127242 has 8 divisors (see below), whose sum is σ = 11253600. Its totient is φ = 3376044.

The previous prime is 7127231. The next prime is 7127251. The reversal of 7127242 is 2427217.

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

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, 93742 + ... + 93817.

It is an arithmetic number, because the mean of its divisors is an integer number (1406700).

Almost surely, 2^7127242 is an apocalyptic number.

7127242 is a deficient number, since it is larger than the sum of its proper divisors (4126358).

7127242 is a wasteful number, since it uses less digits than its factorization.

7127242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187580.

The product of its digits is 1568, while the sum is 25.

The square root of 7127242 is about 2669.6894950537. The cubic root of 7127242 is about 192.4452376976.

Subtracting from 7127242 its sum of digits (25), we obtain a palindrome (7127217).

The spelling of 7127242 in words is "seven million, one hundred twenty-seven thousand, two hundred forty-two".