73945895 has 4 divisors (see below), whose sum is σ = 88735080. Its totient is φ = 59156712.

The previous prime is 73945889. The next prime is 73945933. The reversal of 73945895 is 59854937.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73945895 - 2⁶ = 73945831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7394585 + ... + 7394594.

It is an arithmetic number, because the mean of its divisors is an integer number (22183770).

Almost surely, 2^73945895 is an apocalyptic number.

73945895 is a deficient number, since it is larger than the sum of its proper divisors (14789185).

73945895 is a wasteful number, since it uses less digits than its factorization.

73945895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14789184.

The product of its digits is 1360800, while the sum is 50.

The square root of 73945895 is about 8599.1799027582. The cubic root of 73945895 is about 419.7313001661.

The spelling of 73945895 in words is "seventy-three million, nine hundred forty-five thousand, eight hundred ninety-five".