72026066 has 8 divisors (see below), whose sum is σ = 123473280. Its totient is φ = 30868308.

The previous prime is 72026063. The next prime is 72026077. The reversal of 72026066 is 66062027.

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

It is not an unprimeable number, because it can be changed into a prime (72026063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572346 + ... + 2572373.

It is an arithmetic number, because the mean of its divisors is an integer number (15434160).

Almost surely, 2^72026066 is an apocalyptic number.

72026066 is a deficient number, since it is larger than the sum of its proper divisors (51447214).

72026066 is a wasteful number, since it uses less digits than its factorization.

72026066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144728.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 72026066 is about 8486.8171890291. The cubic root of 72026066 is about 416.0669617616.

The spelling of 72026066 in words is "seventy-two million, twenty-six thousand, sixty-six".