7532242 has 4 divisors (see below), whose sum is σ = 11298366. Its totient is φ = 3766120.

The previous prime is 7532221. The next prime is 7532249. The reversal of 7532242 is 2422357.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2422357 = 7 ⋅346051.

It can be written as a sum of positive squares in only one way, i.e., 4076361 + 3455881 = 2019^2 + 1859^2 .

It is not an unprimeable number, because it can be changed into a prime (7532249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883059 + ... + 1883062.

Almost surely, 2^7532242 is an apocalyptic number.

7532242 is a deficient number, since it is larger than the sum of its proper divisors (3766124).

7532242 is a wasteful number, since it uses less digits than its factorization.

7532242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766123.

The product of its digits is 3360, while the sum is 25.

The square root of 7532242 is about 2744.4930315087. The cubic root of 7532242 is about 196.0234769879.

Adding to 7532242 its reverse (2422357), we get a palindrome (9954599).

The spelling of 7532242 in words is "seven million, five hundred thirty-two thousand, two hundred forty-two".