7442613 has 6 divisors (see below), whose sum is σ = 10750454. Its totient is φ = 4961736.

The previous prime is 7442563. The next prime is 7442621. The reversal of 7442613 is 3162447.

7442613 is a `hidden beast` number, since 7 + 4 + 42 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7436529 + 6084 = 2727^2 + 78^2 .

It is not a de Polignac number, because 7442613 - 2¹⁶ = 7377077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413470 + ... + 413487.

Almost surely, 2^7442613 is an apocalyptic number.

It is an amenable number.

7442613 is a deficient number, since it is larger than the sum of its proper divisors (3307841).

7442613 is a wasteful number, since it uses less digits than its factorization.

7442613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826963 (or 826960 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 7442613 is about 2728.1152834879. The cubic root of 7442613 is about 195.2428532433.

The spelling of 7442613 in words is "seven million, four hundred forty-two thousand, six hundred thirteen".