73438822 has 8 divisors (see below), whose sum is σ = 110898000. Its totient is φ = 36472824.

The previous prime is 73438811. The next prime is 73438823. The reversal of 73438822 is 22883437.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73438823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122922 + ... + 123517.

It is an arithmetic number, because the mean of its divisors is an integer number (13862250).

Almost surely, 2^73438822 is an apocalyptic number.

73438822 is a deficient number, since it is larger than the sum of its proper divisors (37459178).

73438822 is a wasteful number, since it uses less digits than its factorization.

73438822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246590.

The product of its digits is 64512, while the sum is 37.

The square root of 73438822 is about 8569.6453835617. The cubic root of 73438822 is about 418.7696837261.

The spelling of 73438822 in words is "seventy-three million, four hundred thirty-eight thousand, eight hundred twenty-two".