73538022 has 16 divisors (see below), whose sum is σ = 155727792. Its totient is φ = 23070720.

The previous prime is 73538021. The next prime is 73538053. The reversal of 73538022 is 22083537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73538021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360379 + ... + 360582.

It is an arithmetic number, because the mean of its divisors is an integer number (9732987).

Almost surely, 2^73538022 is an apocalyptic number.

73538022 is an abundant number, since it is smaller than the sum of its proper divisors (82189770).

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

73538022 is a wasteful number, since it uses less digits than its factorization.

73538022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720983.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 73538022 is about 8575.4313011067. The cubic root of 73538022 is about 418.9581547136.

The spelling of 73538022 in words is "seventy-three million, five hundred thirty-eight thousand, twenty-two".