72953752 has 8 divisors (see below), whose sum is σ = 136788300. Its totient is φ = 36476872.

The previous prime is 72953731. The next prime is 72953761. The reversal of 72953752 is 25735927.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4559602 + ... + 4559617.

Almost surely, 2^72953752 is an apocalyptic number.

It is an amenable number.

72953752 is a deficient number, since it is larger than the sum of its proper divisors (63834548).

72953752 is a wasteful number, since it uses less digits than its factorization.

72953752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119225 (or 9119221 counting only the distinct ones).

The product of its digits is 132300, while the sum is 40.

The square root of 72953752 is about 8541.2968570352. The cubic root of 72953752 is about 417.8456425097.

The spelling of 72953752 in words is "seventy-two million, nine hundred fifty-three thousand, seven hundred fifty-two".