72237360 has 160 divisors (see below), whose sum is σ = 244359360. Its totient is φ = 17651712.

The previous prime is 72237313. The next prime is 72237401. The reversal of 72237360 is 6373227.

72237360 = T₇₂ + T₇₃ + ... + T₇₅₆.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527212 + ... + 527348.

It is an arithmetic number, because the mean of its divisors is an integer number (1527246).

Almost surely, 2^72237360 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 72237360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122179680).

72237360 is an abundant number, since it is smaller than the sum of its proper divisors (172122000).

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

72237360 is a wasteful number, since it uses less digits than its factorization.

72237360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 72237360 is about 8499.2564380656. The cubic root of 72237360 is about 416.4734193648.

The spelling of 72237360 in words is "seventy-two million, two hundred thirty-seven thousand, three hundred sixty".