72412735 has 8 divisors (see below), whose sum is σ = 86966496. Its totient is φ = 57882720.

The previous prime is 72412727. The next prime is 72412751. The reversal of 72412735 is 53721427.

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

It is not a de Polignac number, because 72412735 - 2³ = 72412727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72412697 and 72412706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662 + ... + 12148.

It is an arithmetic number, because the mean of its divisors is an integer number (10870812).

Almost surely, 2^72412735 is an apocalyptic number.

72412735 is a deficient number, since it is larger than the sum of its proper divisors (14553761).

72412735 is a wasteful number, since it uses less digits than its factorization.

72412735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11873.

The product of its digits is 11760, while the sum is 31.

The square root of 72412735 is about 8509.5672627931. The cubic root of 72412735 is about 416.8101795418.

The spelling of 72412735 in words is "seventy-two million, four hundred twelve thousand, seven hundred thirty-five".