72037369 has 8 divisors (see below), whose sum is σ = 74188800. Its totient is φ = 69904800.

The previous prime is 72037333. The next prime is 72037391. The reversal of 72037369 is 96373027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72037369 - 2¹⁵ = 72004601 is a prime.

It is a super-2 number, since 2×72037369² = 10378765064884322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72037969) 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, 3232 + ... + 12430.

It is an arithmetic number, because the mean of its divisors is an integer number (9273600).

Almost surely, 2^72037369 is an apocalyptic number.

It is an amenable number.

72037369 is a deficient number, since it is larger than the sum of its proper divisors (2151431).

72037369 is a wasteful number, since it uses less digits than its factorization.

72037369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 72037369 is about 8487.4830780391. The cubic root of 72037369 is about 416.0887249886.

The spelling of 72037369 in words is "seventy-two million, thirty-seven thousand, three hundred sixty-nine".