73966375 has 16 divisors (see below), whose sum is σ = 105498432. Its totient is φ = 50719200.

The previous prime is 73966351. The next prime is 73966379. The reversal of 73966375 is 57366937.

It is not a de Polignac number, because 73966375 - 2⁷ = 73966247 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 (73966379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41392 + ... + 43141.

It is an arithmetic number, because the mean of its divisors is an integer number (6593652).

Almost surely, 2^73966375 is an apocalyptic number.

73966375 is a deficient number, since it is larger than the sum of its proper divisors (31532057).

73966375 is an equidigital number, since it uses as much as digits as its factorization.

73966375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84555 (or 84545 counting only the distinct ones).

The product of its digits is 714420, while the sum is 46.

The square root of 73966375 is about 8600.3706315484. The cubic root of 73966375 is about 419.7700460787.

The spelling of 73966375 in words is "seventy-three million, nine hundred sixty-six thousand, three hundred seventy-five".