72470200 has 48 divisors (see below), whose sum is σ = 183816360. Its totient is φ = 26352000.

The previous prime is 72470183. The next prime is 72470213. The reversal of 72470200 is 207427.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14271 + ... + 18670.

Almost surely, 2^72470200 is an apocalyptic number.

It is an amenable number.

72470200 is an abundant number, since it is smaller than the sum of its proper divisors (111346160).

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

72470200 is a wasteful number, since it uses less digits than its factorization.

72470200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32968 (or 32959 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 72470200 is about 8512.9430868531. The cubic root of 72470200 is about 416.9204072242.

Adding to 72470200 its reverse (207427), we get a palindrome (72677627).

The spelling of 72470200 in words is "seventy-two million, four hundred seventy thousand, two hundred".