72233774 has 8 divisors (see below), whose sum is σ = 109363608. Its totient is φ = 35779240.

The previous prime is 72233771. The next prime is 72233803. The reversal of 72233774 is 47733227.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72233771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168557 + ... + 168984.

It is an arithmetic number, because the mean of its divisors is an integer number (13670451).

Almost surely, 2^72233774 is an apocalyptic number.

72233774 is a deficient number, since it is larger than the sum of its proper divisors (37129834).

72233774 is a wasteful number, since it uses less digits than its factorization.

72233774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337650.

The product of its digits is 49392, while the sum is 35.

The square root of 72233774 is about 8499.0454758167. The cubic root of 72233774 is about 416.4665277398.

The spelling of 72233774 in words is "seventy-two million, two hundred thirty-three thousand, seven hundred seventy-four".