73993475 has 6 divisors (see below), whose sum is σ = 91751940. Its totient is φ = 59194760.

The previous prime is 73993441. The next prime is 73993481. The reversal of 73993475 is 57439937.

It is a happy number.

It is not a de Polignac number, because 73993475 - 2⁸ = 73993219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1479845 + ... + 1479894.

It is an arithmetic number, because the mean of its divisors is an integer number (15291990).

Almost surely, 2^73993475 is an apocalyptic number.

73993475 is a deficient number, since it is larger than the sum of its proper divisors (17758465).

73993475 is a wasteful number, since it uses less digits than its factorization.

73993475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959749 (or 2959744 counting only the distinct ones).

The product of its digits is 714420, while the sum is 47.

The square root of 73993475 is about 8601.9460007605. The cubic root of 73993475 is about 419.8213053130.

The spelling of 73993475 in words is "seventy-three million, nine hundred ninety-three thousand, four hundred seventy-five".