73422812 has 12 divisors (see below), whose sum is σ = 128837016. Its totient is φ = 36612240.

The previous prime is 73422803. The next prime is 73422893. The reversal of 73422812 is 21822437.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23114 + ... + 26097.

It is an arithmetic number, because the mean of its divisors is an integer number (10736418).

Almost surely, 2^73422812 is an apocalyptic number.

It is an amenable number.

73422812 is a deficient number, since it is larger than the sum of its proper divisors (55414204).

73422812 is a wasteful number, since it uses less digits than its factorization.

73422812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49588 (or 49586 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 73422812 is about 8568.7112216482. The cubic root of 73422812 is about 418.7392502773.

The spelling of 73422812 in words is "seventy-three million, four hundred twenty-two thousand, eight hundred twelve".