72468394 has 8 divisors (see below), whose sum is σ = 114423840. Its totient is φ = 34327116.

The previous prime is 72468391. The next prime is 72468401. The reversal of 72468394 is 49386427.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72468394.

It is not an unprimeable number, because it can be changed into a prime (72468391) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 953494 + ... + 953569.

It is an arithmetic number, because the mean of its divisors is an integer number (14302980).

Almost surely, 2^72468394 is an apocalyptic number.

72468394 is a deficient number, since it is larger than the sum of its proper divisors (41955446).

72468394 is a wasteful number, since it uses less digits than its factorization.

72468394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907084.

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

The square root of 72468394 is about 8512.8370124184. The cubic root of 72468394 is about 416.9169438948.

The spelling of 72468394 in words is "seventy-two million, four hundred sixty-eight thousand, three hundred ninety-four".