72459910 has 8 divisors (see below), whose sum is σ = 130427856. Its totient is φ = 28983960.

The previous prime is 72459889. The next prime is 72459923. The reversal of 72459910 is 1995427.

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 72459910.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3622986 + ... + 3623005.

It is an arithmetic number, because the mean of its divisors is an integer number (16303482).

Almost surely, 2^72459910 is an apocalyptic number.

72459910 is a deficient number, since it is larger than the sum of its proper divisors (57967946).

72459910 is a wasteful number, since it uses less digits than its factorization.

72459910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245998.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 72459910 is about 8512.3386915700. The cubic root of 72459910 is about 416.9006735311.

The spelling of 72459910 in words is "seventy-two million, four hundred fifty-nine thousand, nine hundred ten".