73216475 has 24 divisors (see below), whose sum is σ = 95327232. Its totient is φ = 55677600.

The previous prime is 73216457. The next prime is 73216511. The reversal of 73216475 is 57461237.

It is not a de Polignac number, because 73216475 - 2⁶ = 73216411 is a prime.

It is a super-2 number, since 2×73216475² = 10721304422851250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127940 + ... + 128510.

It is an arithmetic number, because the mean of its divisors is an integer number (3971968).

Almost surely, 2^73216475 is an apocalyptic number.

73216475 is a deficient number, since it is larger than the sum of its proper divisors (22110757).

73216475 is a wasteful number, since it uses less digits than its factorization.

73216475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 822 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 73216475 is about 8556.6626087511. The cubic root of 73216475 is about 418.3466272325.

The spelling of 73216475 in words is "seventy-three million, two hundred sixteen thousand, four hundred seventy-five".