73481814 has 24 divisors (see below), whose sum is σ = 181955280. Its totient is φ = 20994768.

The previous prime is 73481813. The next prime is 73481831. The reversal of 73481814 is 41818437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73481813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291469 + ... + 291720.

It is an arithmetic number, because the mean of its divisors is an integer number (7581470).

Almost surely, 2^73481814 is an apocalyptic number.

73481814 is an abundant number, since it is smaller than the sum of its proper divisors (108473466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73481814 is a wasteful number, since it uses less digits than its factorization.

73481814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583204 (or 583201 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 73481814 is about 8572.1534050669. The cubic root of 73481814 is about 418.8513854459.

The spelling of 73481814 in words is "seventy-three million, four hundred eighty-one thousand, eight hundred fourteen".