73243276 has 48 divisors (see below), whose sum is σ = 142835616. Its totient is φ = 32707584.

The previous prime is 73243273. The next prime is 73243277. The reversal of 73243276 is 67234237.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (73243273) 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 15 ways as a sum of consecutive naturals, for example, 107850 + ... + 108526.

It is an arithmetic number, because the mean of its divisors is an integer number (2975742).

Almost surely, 2^73243276 is an apocalyptic number.

It is an amenable number.

73243276 is a deficient number, since it is larger than the sum of its proper divisors (69592340).

73243276 is a wasteful number, since it uses less digits than its factorization.

73243276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its digits is 42336, while the sum is 34.

The square root of 73243276 is about 8558.2285550224. The cubic root of 73243276 is about 418.3976664745.

The spelling of 73243276 in words is "seventy-three million, two hundred forty-three thousand, two hundred seventy-six".