72948395 has 8 divisors (see below), whose sum is σ = 94271856. Its totient is φ = 53869536.

The previous prime is 72948383. The next prime is 72948401. The reversal of 72948395 is 59384927.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72948395 - 2²⁶ = 5839531 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 561077 + ... + 561206.

It is an arithmetic number, because the mean of its divisors is an integer number (11783982).

Almost surely, 2^72948395 is an apocalyptic number.

72948395 is a deficient number, since it is larger than the sum of its proper divisors (21323461).

72948395 is a wasteful number, since it uses less digits than its factorization.

72948395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122301.

The product of its digits is 544320, while the sum is 47.

The square root of 72948395 is about 8540.9832572134. The cubic root of 72948395 is about 417.8354147794.

The spelling of 72948395 in words is "seventy-two million, nine hundred forty-eight thousand, three hundred ninety-five".