74792613 has 16 divisors (see below), whose sum is σ = 114099840. Its totient is φ = 42689856.

The previous prime is 74792611. The next prime is 74792629. The reversal of 74792613 is 31629747.

It is not a de Polignac number, because 74792613 - 2¹ = 74792611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74792611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25423 + ... + 28211.

It is an arithmetic number, because the mean of its divisors is an integer number (7131240).

Almost surely, 2^74792613 is an apocalyptic number.

It is an amenable number.

74792613 is a deficient number, since it is larger than the sum of its proper divisors (39307227).

74792613 is a wasteful number, since it uses less digits than its factorization.

74792613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076.

The product of its digits is 63504, while the sum is 39.

The square root of 74792613 is about 8648.2722551964. The cubic root of 74792613 is about 421.3272694447.

The spelling of 74792613 in words is "seventy-four million, seven hundred ninety-two thousand, six hundred thirteen".