267242873 has 8 divisors (see below), whose sum is σ = 285712128. Its totient is φ = 249079104.

The previous prime is 267242863. The next prime is 267242887. The reversal of 267242873 is 378242762.

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

It is not a de Polignac number, because 267242873 - 2²⁰ = 266194297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 267242873.

It is not an unprimeable number, because it can be changed into a prime (267242863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74561 + ... + 78062.

It is an arithmetic number, because the mean of its divisors is an integer number (35714016).

Almost surely, 2^267242873 is an apocalyptic number.

It is an amenable number.

267242873 is a deficient number, since it is larger than the sum of its proper divisors (18469255).

267242873 is a wasteful number, since it uses less digits than its factorization.

267242873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152743.

The product of its digits is 225792, while the sum is 41.

The square root of 267242873 is about 16347.5647421871. The cubic root of 267242873 is about 644.1228571403.

The spelling of 267242873 in words is "two hundred sixty-seven million, two hundred forty-two thousand, eight hundred seventy-three".