72435814 has 8 divisors (see below), whose sum is σ = 118531368. Its totient is φ = 32925360.

The previous prime is 72435787. The next prime is 72435821. The reversal of 72435814 is 41853427.

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 72435814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646247 + ... + 1646290.

It is an arithmetic number, because the mean of its divisors is an integer number (14816421).

Almost surely, 2^72435814 is an apocalyptic number.

72435814 is a deficient number, since it is larger than the sum of its proper divisors (46095554).

72435814 is a wasteful number, since it uses less digits than its factorization.

72435814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292550.

The product of its digits is 26880, while the sum is 34.

The square root of 72435814 is about 8510.9232166669. The cubic root of 72435814 is about 416.8544560095.

The spelling of 72435814 in words is "seventy-two million, four hundred thirty-five thousand, eight hundred fourteen".