7442274 has 32 divisors (see below), whose sum is σ = 17233920. Its totient is φ = 2098512.

The previous prime is 7442249. The next prime is 7442333. The reversal of 7442274 is 4722447.

7442274 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 2197 + ... + 4439.

It is an arithmetic number, because the mean of its divisors is an integer number (538560).

Almost surely, 2^7442274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7442274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8616960).

7442274 is an abundant number, since it is smaller than the sum of its proper divisors (9791646).

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

7442274 is a wasteful number, since it uses less digits than its factorization.

7442274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334.

The product of its digits is 12544, while the sum is 30.

The square root of 7442274 is about 2728.0531519749. The cubic root of 7442274 is about 195.2398888573.

The spelling of 7442274 in words is "seven million, four hundred forty-two thousand, two hundred seventy-four".