72044067 has 8 divisors (see below), whose sum is σ = 101114560. Its totient is φ = 45501480.

The previous prime is 72044059. The next prime is 72044081. The reversal of 72044067 is 76044027.

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

It is not a de Polignac number, because 72044067 - 2³ = 72044059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72044017) 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, 631909 + ... + 632022.

It is an arithmetic number, because the mean of its divisors is an integer number (12639320).

Almost surely, 2^72044067 is an apocalyptic number.

72044067 is a deficient number, since it is larger than the sum of its proper divisors (29070493).

72044067 is a wasteful number, since it uses less digits than its factorization.

72044067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263953.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 72044067 is about 8487.8776499193. The cubic root of 72044067 is about 416.1016204989.

The spelling of 72044067 in words is "seventy-two million, forty-four thousand, sixty-seven".