74612013 has 8 divisors (see below), whose sum is σ = 113694528. Its totient is φ = 42635424.

The previous prime is 74611961. The next prime is 74612029. The reversal of 74612013 is 31021647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74612013 - 2⁹ = 74611501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74612053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776456 + ... + 1776497.

It is an arithmetic number, because the mean of its divisors is an integer number (14211816).

Almost surely, 2^74612013 is an apocalyptic number.

It is an amenable number.

74612013 is a deficient number, since it is larger than the sum of its proper divisors (39082515).

74612013 is a wasteful number, since it uses less digits than its factorization.

74612013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552963.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 74612013 is about 8637.8245525132. The cubic root of 74612013 is about 420.9878730359.

It can be divided in two parts, 746 and 12013, that multiplied together give a palindrome (8961698).

The spelling of 74612013 in words is "seventy-four million, six hundred twelve thousand, thirteen".