72950632 has 16 divisors (see below), whose sum is σ = 139025700. Its totient is φ = 35877120.

The previous prime is 72950617. The next prime is 72950639. The reversal of 72950632 is 23605927.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55860676 + 17089956 = 7474^2 + 4134^2 .

It is not an unprimeable number, because it can be changed into a prime (72950639) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 74257 + ... + 75232.

Almost surely, 2^72950632 is an apocalyptic number.

It is an amenable number.

72950632 is a deficient number, since it is larger than the sum of its proper divisors (66075068).

72950632 is a wasteful number, since it uses less digits than its factorization.

72950632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149556 (or 149552 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 72950632 is about 8541.1142130286. The cubic root of 72950632 is about 417.8396857816.

The spelling of 72950632 in words is "seventy-two million, nine hundred fifty thousand, six hundred thirty-two".