72265433 has 8 divisors (see below), whose sum is σ = 75649536. Its totient is φ = 68947200.

The previous prime is 72265397. The next prime is 72265441. The reversal of 72265433 is 33456227.

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

It is a cyclic number.

It is not a de Polignac number, because 72265433 - 2⁸ = 72265177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72265433.

It is not an unprimeable number, because it can be changed into a prime (72265483) 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, 14216 + ... + 18617.

It is an arithmetic number, because the mean of its divisors is an integer number (9456192).

Almost surely, 2^72265433 is an apocalyptic number.

It is an amenable number.

72265433 is a deficient number, since it is larger than the sum of its proper divisors (3384103).

72265433 is a wasteful number, since it uses less digits than its factorization.

72265433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32935.

The product of its digits is 30240, while the sum is 32.

The square root of 72265433 is about 8500.9077750556. The cubic root of 72265433 is about 416.5273625695.

The spelling of 72265433 in words is "seventy-two million, two hundred sixty-five thousand, four hundred thirty-three".