72026067 has 4 divisors (see below), whose sum is σ = 96034760. Its totient is φ = 48017376.

The previous prime is 72026063. The next prime is 72026077. The reversal of 72026067 is 76062027.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 72026067 - 2² = 72026063 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12004342 + ... + 12004347.

It is an arithmetic number, because the mean of its divisors is an integer number (24008690).

Almost surely, 2^72026067 is an apocalyptic number.

72026067 is a deficient number, since it is larger than the sum of its proper divisors (24008693).

72026067 is a wasteful number, since it uses less digits than its factorization.

72026067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24008692.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 72026067 is about 8486.8172479440. The cubic root of 72026067 is about 416.0669636871.

The spelling of 72026067 in words is "seventy-two million, twenty-six thousand, sixty-seven".