72446214 has 16 divisors (see below), whose sum is σ = 153415728. Its totient is φ = 22728192.

The previous prime is 72446203. The next prime is 72446249. The reversal of 72446214 is 41264427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355027 + ... + 355230.

It is an arithmetic number, because the mean of its divisors is an integer number (9588483).

Almost surely, 2^72446214 is an apocalyptic number.

72446214 is an abundant number, since it is smaller than the sum of its proper divisors (80969514).

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

72446214 is a wasteful number, since it uses less digits than its factorization.

72446214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710279.

The product of its digits is 10752, while the sum is 30.

The square root of 72446214 is about 8511.5341742837. The cubic root of 72446214 is about 416.8744050680.

The spelling of 72446214 in words is "seventy-two million, four hundred forty-six thousand, two hundred fourteen".