72416375 has 8 divisors (see below), whose sum is σ = 90375792. Its totient is φ = 57933000.

The previous prime is 72416371. The next prime is 72416401. The reversal of 72416375 is 57361427.

It is not a de Polignac number, because 72416375 - 2² = 72416371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72416371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289541 + ... + 289790.

It is an arithmetic number, because the mean of its divisors is an integer number (11296974).

Almost surely, 2^72416375 is an apocalyptic number.

72416375 is a deficient number, since it is larger than the sum of its proper divisors (17959417).

72416375 is an equidigital number, since it uses as much as digits as its factorization.

72416375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579346 (or 579336 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 72416375 is about 8509.7811370211. The cubic root of 72416375 is about 416.8171634130.

The spelling of 72416375 in words is "seventy-two million, four hundred sixteen thousand, three hundred seventy-five".