72760267 has 4 divisors (see below), whose sum is σ = 72792720. Its totient is φ = 72727816.

The previous prime is 72760249. The next prime is 72760271. The reversal of 72760267 is 76206727.

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

It is a cyclic number.

It is not a de Polignac number, because 72760267 - 2¹¹ = 72758219 is a prime.

It is a super-2 number, since 2×72760267² = 10588112907822578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72760297) 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, 12592 + ... + 17437.

It is an arithmetic number, because the mean of its divisors is an integer number (18198180).

Almost surely, 2^72760267 is an apocalyptic number.

72760267 is a deficient number, since it is larger than the sum of its proper divisors (32453).

72760267 is a wasteful number, since it uses less digits than its factorization.

72760267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32452.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 72760267 is about 8529.9628955817. The cubic root of 72760267 is about 417.4759176710.

The spelling of 72760267 in words is "seventy-two million, seven hundred sixty thousand, two hundred sixty-seven".