72370300 has 36 divisors (see below), whose sum is σ = 159271056. Its totient is φ = 28537600.

The previous prime is 72370267. The next prime is 72370301. The reversal of 72370300 is 307327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72370301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2004 + ... + 12196.

It is an arithmetic number, because the mean of its divisors is an integer number (4424196).

Almost surely, 2^72370300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72370300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79635528).

72370300 is an abundant number, since it is smaller than the sum of its proper divisors (86900756).

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

72370300 is a wasteful number, since it uses less digits than its factorization.

72370300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10278 (or 10271 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 72370300 is about 8507.0735273653. The cubic root of 72370300 is about 416.7287445285.

Adding to 72370300 its reverse (307327), we get a palindrome (72677627).

The spelling of 72370300 in words is "seventy-two million, three hundred seventy thousand, three hundred".