73243536 has 40 divisors (see below), whose sum is σ = 191175264. Its totient is φ = 24161280.

The previous prime is 73243519. The next prime is 73243543. The reversal of 73243536 is 63534237.

It is a junction number, because it is equal to n+sod(n) for n = 73243497 and 73243506.

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 7 ways as a sum of consecutive naturals, for example, 3210 + ... + 12521.

Almost surely, 2^73243536 is an apocalyptic number.

It is an amenable number.

73243536 is an abundant number, since it is smaller than the sum of its proper divisors (117931728).

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

73243536 is a wasteful number, since it uses less digits than its factorization.

73243536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15839 (or 15833 counting only the distinct ones).

The product of its digits is 45360, while the sum is 33.

The square root of 73243536 is about 8558.2437450683. The cubic root of 73243536 is about 418.3981615519.

The spelling of 73243536 in words is "seventy-three million, two hundred forty-three thousand, five hundred thirty-six".