7442252 has 12 divisors (see below), whose sum is σ = 13112400. Its totient is φ = 3695856.

The previous prime is 7442249. The next prime is 7442333. The reversal of 7442252 is 2522447.

It is a super-2 number, since 2×7442252² = 110774229663008, which contains 22 as substring.

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, 5648 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (1092700).

Almost surely, 2^7442252 is an apocalyptic number.

It is an amenable number.

7442252 is a deficient number, since it is larger than the sum of its proper divisors (5670148).

7442252 is a wasteful number, since it uses less digits than its factorization.

7442252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640 (or 12638 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 7442252 is about 2728.0491197924. The cubic root of 7442252 is about 195.2396964752.

Adding to 7442252 its reverse (2522447), we get a palindrome (9964699).

The spelling of 7442252 in words is "seven million, four hundred forty-two thousand, two hundred fifty-two".