7572442 has 8 divisors (see below), whose sum is σ = 11440800. Its totient is φ = 3758844.

The previous prime is 7572437. The next prime is 7572449. The reversal of 7572442 is 2442757.

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

It is not an unprimeable number, because it can be changed into a prime (7572449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13342 + ... + 13897.

It is an arithmetic number, because the mean of its divisors is an integer number (1430100).

Almost surely, 2^7572442 is an apocalyptic number.

7572442 is a deficient number, since it is larger than the sum of its proper divisors (3868358).

7572442 is a wasteful number, since it uses less digits than its factorization.

7572442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27380.

The product of its digits is 15680, while the sum is 31.

The square root of 7572442 is about 2751.8070426540. The cubic root of 7572442 is about 196.3715878722.

The spelling of 7572442 in words is "seven million, five hundred seventy-two thousand, four hundred forty-two".