72330254 has 8 divisors (see below), whose sum is σ = 111995328. Its totient is φ = 34998480.

The previous prime is 72330253. The next prime is 72330259. The reversal of 72330254 is 45203327.

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 (72330253) 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, 583247 + ... + 583370.

It is an arithmetic number, because the mean of its divisors is an integer number (13999416).

Almost surely, 2^72330254 is an apocalyptic number.

72330254 is a deficient number, since it is larger than the sum of its proper divisors (39665074).

72330254 is a wasteful number, since it uses less digits than its factorization.

72330254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166650.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 72330254 is about 8504.7195133055. The cubic root of 72330254 is about 416.6518649320.

The spelling of 72330254 in words is "seventy-two million, three hundred thirty thousand, two hundred fifty-four".