73741613 has 4 divisors (see below), whose sum is σ = 80445408. Its totient is φ = 67037820.

The previous prime is 73741609. The next prime is 73741627. The reversal of 73741613 is 31614737.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73741613 - 2² = 73741609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73741613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73741643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3351881 + ... + 3351902.

It is an arithmetic number, because the mean of its divisors is an integer number (20111352).

Almost surely, 2^73741613 is an apocalyptic number.

It is an amenable number.

73741613 is a deficient number, since it is larger than the sum of its proper divisors (6703795).

73741613 is a wasteful number, since it uses less digits than its factorization.

73741613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703794.

The product of its digits is 10584, while the sum is 32.

The square root of 73741613 is about 8587.2936947562. The cubic root of 73741613 is about 419.3444288873.

The spelling of 73741613 in words is "seventy-three million, seven hundred forty-one thousand, six hundred thirteen".