73242356 has 48 divisors (see below), whose sum is σ = 144571392. Its totient is φ = 32181600.

The previous prime is 73242353. The next prime is 73242391. The reversal of 73242356 is 65324237.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73242353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221111 + ... + 221441.

It is an arithmetic number, because the mean of its divisors is an integer number (3011904).

Almost surely, 2^73242356 is an apocalyptic number.

It is an amenable number.

73242356 is a deficient number, since it is larger than the sum of its proper divisors (71329036).

73242356 is a wasteful number, since it uses less digits than its factorization.

73242356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 73242356 is about 8558.1748054127. The cubic root of 73242356 is about 418.3959146529.

The spelling of 73242356 in words is "seventy-three million, two hundred forty-two thousand, three hundred fifty-six".