7442604 has 144 divisors (see below), whose sum is σ = 22830080. Its totient is φ = 2099520.

The previous prime is 7442563. The next prime is 7442621. The reversal of 7442604 is 4062447.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240069 + ... + 240099.

Almost surely, 2^7442604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7442604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11415040).

7442604 is an abundant number, since it is smaller than the sum of its proper divisors (15387476).

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

7442604 is a wasteful number, since it uses less digits than its factorization.

7442604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 7442604 is about 2728.1136339969. The cubic root of 7442604 is about 195.2427745439.

The spelling of 7442604 in words is "seven million, four hundred forty-two thousand, six hundred four".