72372246 has 16 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 24056168.

The previous prime is 72372241. The next prime is 72372253. The reversal of 72372246 is 64227327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72372241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14646 + ... + 18953.

It is an arithmetic number, because the mean of its divisors is an integer number (9072000).

Almost surely, 2^72372246 is an apocalyptic number.

72372246 is an abundant number, since it is smaller than the sum of its proper divisors (72779754).

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

72372246 is a wasteful number, since it uses less digits than its factorization.

72372246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33963.

The product of its digits is 28224, while the sum is 33.

The square root of 72372246 is about 8507.1879020038. The cubic root of 72372246 is about 416.7324797020.

The spelling of 72372246 in words is "seventy-two million, three hundred seventy-two thousand, two hundred forty-six".