73115752 has 8 divisors (see below), whose sum is σ = 137092050. Its totient is φ = 36557872.

The previous prime is 73115747. The next prime is 73115767. The reversal of 73115752 is 25751137.

It can be written as a sum of positive squares in only one way, i.e., 50893956 + 22221796 = 7134^2 + 4714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4569727 + ... + 4569742.

Almost surely, 2^73115752 is an apocalyptic number.

It is an amenable number.

73115752 is a deficient number, since it is larger than the sum of its proper divisors (63976298).

73115752 is a wasteful number, since it uses less digits than its factorization.

73115752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139475 (or 9139471 counting only the distinct ones).

The product of its digits is 7350, while the sum is 31.

The square root of 73115752 is about 8550.7749356418. The cubic root of 73115752 is about 418.1547011001.

Adding to 73115752 its reverse (25751137), we get a palindrome (98866889).

The spelling of 73115752 in words is "seventy-three million, one hundred fifteen thousand, seven hundred fifty-two".