72948634 has 16 divisors (see below), whose sum is σ = 119560896. Its totient is φ = 33105600.

The previous prime is 72948599. The next prime is 72948643. The reversal of 72948634 is 43684927.

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 in 7 ways as a sum of consecutive naturals, for example, 13714 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (7472556).

Almost surely, 2^72948634 is an apocalyptic number.

72948634 is a deficient number, since it is larger than the sum of its proper divisors (46612262).

72948634 is a wasteful number, since it uses less digits than its factorization.

72948634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301.

The product of its digits is 290304, while the sum is 43.

The square root of 72948634 is about 8540.9972485653. The cubic root of 72948634 is about 417.8358710954.

The spelling of 72948634 in words is "seventy-two million, nine hundred forty-eight thousand, six hundred thirty-four".