73813478 has 16 divisors (see below), whose sum is σ = 111974400. Its totient is φ = 36491400.

The previous prime is 73813469. The next prime is 73813501. The reversal of 73813478 is 87431837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75533 + ... + 76503.

It is an arithmetic number, because the mean of its divisors is an integer number (6998400).

Almost surely, 2^73813478 is an apocalyptic number.

73813478 is a deficient number, since it is larger than the sum of its proper divisors (38160922).

73813478 is a wasteful number, since it uses less digits than its factorization.

73813478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its digits is 112896, while the sum is 41.

The square root of 73813478 is about 8591.4770557803. The cubic root of 73813478 is about 419.4806089070.

The spelling of 73813478 in words is "seventy-three million, eight hundred thirteen thousand, four hundred seventy-eight".