74616073 has 12 divisors (see below), whose sum is σ = 87663492. Its totient is φ = 63319200.

The previous prime is 74616067. The next prime is 74616083. The reversal of 74616073 is 37061647.

It can be written as a sum of positive squares in 2 ways, for example, as 36324729 + 38291344 = 6027^2 + 6188^2 .

It is not a de Polignac number, because 74616073 - 2⁵ = 74616041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74616083) 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 11 ways as a sum of consecutive naturals, for example, 2590 + ... + 12487.

It is an arithmetic number, because the mean of its divisors is an integer number (7305291).

Almost surely, 2^74616073 is an apocalyptic number.

It is an amenable number.

74616073 is a deficient number, since it is larger than the sum of its proper divisors (13047419).

74616073 is a wasteful number, since it uses less digits than its factorization.

74616073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15192 (or 15185 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 74616073 is about 8638.0595621934. The cubic root of 74616073 is about 420.9955088919.

The spelling of 74616073 in words is "seventy-four million, six hundred sixteen thousand, seventy-three".