73865752 has 8 divisors (see below), whose sum is σ = 138498300. Its totient is φ = 36932872.

The previous prime is 73865689. The next prime is 73865761. The reversal of 73865752 is 25756837.

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

It is a super-2 number, since 2×73865752² = 10912298637051008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73865699 and 73865708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4616602 + ... + 4616617.

Almost surely, 2^73865752 is an apocalyptic number.

It is an amenable number.

73865752 is a deficient number, since it is larger than the sum of its proper divisors (64632548).

73865752 is a wasteful number, since it uses less digits than its factorization.

73865752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233225 (or 9233221 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 73865752 is about 8594.5187183460. The cubic root of 73865752 is about 419.5796095935.

The spelling of 73865752 in words is "seventy-three million, eight hundred sixty-five thousand, seven hundred fifty-two".