72674267 has 4 divisors (see below), whose sum is σ = 74220576. Its totient is φ = 71127960.

The previous prime is 72674237. The next prime is 72674281. The reversal of 72674267 is 76247627.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72674267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72674237) 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, 773084 + ... + 773177.

It is an arithmetic number, because the mean of its divisors is an integer number (18555144).

Almost surely, 2^72674267 is an apocalyptic number.

72674267 is a deficient number, since it is larger than the sum of its proper divisors (1546309).

72674267 is a wasteful number, since it uses less digits than its factorization.

72674267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546308.

The product of its digits is 197568, while the sum is 41.

The square root of 72674267 is about 8524.9203515341. The cubic root of 72674267 is about 417.3113723543.

The spelling of 72674267 in words is "seventy-two million, six hundred seventy-four thousand, two hundred sixty-seven".