73144675 has 12 divisors (see below), whose sum is σ = 90837936. Its totient is φ = 58426400.

The previous prime is 73144667. The next prime is 73144679. The reversal of 73144675 is 57644137.

It is not a de Polignac number, because 73144675 - 2³ = 73144667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73144679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18090 + ... + 21760.

It is an arithmetic number, because the mean of its divisors is an integer number (7569828).

Almost surely, 2^73144675 is an apocalyptic number.

73144675 is a deficient number, since it is larger than the sum of its proper divisors (17693261).

73144675 is a wasteful number, since it uses less digits than its factorization.

73144675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478 (or 4473 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 73144675 is about 8552.4660186405. The cubic root of 73144675 is about 418.2098314639.

The spelling of 73144675 in words is "seventy-three million, one hundred forty-four thousand, six hundred seventy-five".