72321114 has 8 divisors (see below), whose sum is σ = 144642240. Its totient is φ = 24107036.

The previous prime is 72321091. The next prime is 72321121. The reversal of 72321114 is 41112327.

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

72321114 is an admirable 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, 6026754 + ... + 6026765.

It is an arithmetic number, because the mean of its divisors is an integer number (18080280).

Almost surely, 2^72321114 is an apocalyptic number.

72321114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72321114 is a wasteful number, since it uses less digits than its factorization.

72321114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12053524.

The product of its digits is 336, while the sum is 21.

The square root of 72321114 is about 8504.1821476260. The cubic root of 72321114 is about 416.6343141458.

The spelling of 72321114 in words is "seventy-two million, three hundred twenty-one thousand, one hundred fourteen".