72417795 has 8 divisors (see below), whose sum is σ = 115868496. Its totient is φ = 38622816.

The previous prime is 72417781. The next prime is 72417809. The reversal of 72417795 is 59771427.

It is an interprime number because it is at equal distance from previous prime (72417781) and next prime (72417809).

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

It is not a de Polignac number, because 72417795 - 2¹⁸ = 72155651 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2413912 + ... + 2413941.

It is an arithmetic number, because the mean of its divisors is an integer number (14483562).

Almost surely, 2^72417795 is an apocalyptic number.

72417795 is a deficient number, since it is larger than the sum of its proper divisors (43450701).

72417795 is a wasteful number, since it uses less digits than its factorization.

72417795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827861.

The product of its digits is 123480, while the sum is 42.

The square root of 72417795 is about 8509.8645700152. The cubic root of 72417795 is about 416.8198878267.

The spelling of 72417795 in words is "seventy-two million, four hundred seventeen thousand, seven hundred ninety-five".