73274284 has 12 divisors (see below), whose sum is σ = 135773064. Its totient is φ = 34481984.

The previous prime is 73274281. The next prime is 73274287. The reversal of 73274284 is 48247237.

It is an interprime number because it is at equal distance from previous prime (73274281) and next prime (73274287).

It is not an unprimeable number, because it can be changed into a prime (73274281) 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 3 ways as a sum of consecutive naturals, for example, 538714 + ... + 538849.

It is an arithmetic number, because the mean of its divisors is an integer number (11314422).

Almost surely, 2^73274284 is an apocalyptic number.

It is an amenable number.

73274284 is a deficient number, since it is larger than the sum of its proper divisors (62498780).

73274284 is a wasteful number, since it uses less digits than its factorization.

73274284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077584 (or 1077582 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 73274284 is about 8560.0399531778. The cubic root of 73274284 is about 418.4567019025.

It can be divided in two parts, 7327 and 4284, that added together give a palindrome (11611).

The spelling of 73274284 in words is "seventy-three million, two hundred seventy-four thousand, two hundred eighty-four".