7442250 has 32 divisors (see below), whose sum is σ = 18577728. Its totient is φ = 1984400.

The previous prime is 7442249. The next prime is 7442333. The reversal of 7442250 is 522447.

7442250 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7442250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4212 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (580554).

Almost surely, 2^7442250 is an apocalyptic number.

7442250 is an abundant number, since it is smaller than the sum of its proper divisors (11135478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7442250 is a wasteful number, since it uses less digits than its factorization.

7442250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943 (or 9933 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 7442250 is about 2728.0487532300. The cubic root of 7442250 is about 195.2396789859.

Adding to 7442250 its reverse (522447), we get a palindrome (7964697).

It can be divided in two parts, 74 and 42250, that added together give a palindrome (42324).

The spelling of 7442250 in words is "seven million, four hundred forty-two thousand, two hundred fifty".