74616573 has 4 divisors (see below), whose sum is σ = 99488768. Its totient is φ = 49744380.

The previous prime is 74616541. The next prime is 74616583. The reversal of 74616573 is 37561647.

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 not a de Polignac number, because 74616573 - 2⁵ = 74616541 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 (74616523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12436093 + ... + 12436098.

It is an arithmetic number, because the mean of its divisors is an integer number (24872192).

Almost surely, 2^74616573 is an apocalyptic number.

It is an amenable number.

74616573 is a deficient number, since it is larger than the sum of its proper divisors (24872195).

74616573 is a wasteful number, since it uses less digits than its factorization.

74616573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24872194.

The product of its digits is 105840, while the sum is 39.

The square root of 74616573 is about 8638.0885038300. The cubic root of 74616573 is about 420.9964492491.

The spelling of 74616573 in words is "seventy-four million, six hundred sixteen thousand, five hundred seventy-three".