72067675 has 24 divisors (see below), whose sum is σ = 97199136. Its totient is φ = 52784640.

The previous prime is 72067673. The next prime is 72067691. The reversal of 72067675 is 57676027.

It is not a de Polignac number, because 72067675 - 2¹ = 72067673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72067673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13434 + ... + 18016.

It is an arithmetic number, because the mean of its divisors is an integer number (4049964).

Almost surely, 2^72067675 is an apocalyptic number.

72067675 is a deficient number, since it is larger than the sum of its proper divisors (25131461).

72067675 is a wasteful number, since it uses less digits than its factorization.

72067675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647 (or 4642 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 72067675 is about 8489.2682252359. The cubic root of 72067675 is about 416.1470660837.

The spelling of 72067675 in words is "seventy-two million, sixty-seven thousand, six hundred seventy-five".