7391242 has 8 divisors (see below), whose sum is σ = 11243232. Its totient is φ = 3643500.

The previous prime is 7391179. The next prime is 7391261. The reversal of 7391242 is 2421937.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7391242.

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, 25884 + ... + 26167.

It is an arithmetic number, because the mean of its divisors is an integer number (1405404).

Almost surely, 2^7391242 is an apocalyptic number.

7391242 is a deficient number, since it is larger than the sum of its proper divisors (3851990).

7391242 is a wasteful number, since it uses less digits than its factorization.

7391242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52124.

The product of its digits is 3024, while the sum is 28.

The square root of 7391242 is about 2718.6838727590. The cubic root of 7391242 is about 194.7926087874.

It can be divided in two parts, 73 and 91242, that multiplied together give a palindrome (6660666).

The spelling of 7391242 in words is "seven million, three hundred ninety-one thousand, two hundred forty-two".