42773267 has 4 divisors (see below), whose sum is σ = 42825816. Its totient is φ = 42720720.

The previous prime is 42773257. The next prime is 42773299. The reversal of 42773267 is 76237724.

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 42773267 - 2⁴ = 42773251 is a prime.

It is a super-5 number, since 5×42773267⁵ (a number of 39 digits) contains 55555 as substring.

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 42773267.

It is not an unprimeable number, because it can be changed into a prime (42773257) 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, 25034 + ... + 26687.

It is an arithmetic number, because the mean of its divisors is an integer number (10706454).

Almost surely, 2^42773267 is an apocalyptic number.

42773267 is a deficient number, since it is larger than the sum of its proper divisors (52549).

42773267 is an equidigital number, since it uses as much as digits as its factorization.

42773267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52548.

The product of its digits is 98784, while the sum is 38.

The square root of 42773267 is about 6540.1274452414. The cubic root of 42773267 is about 349.7229562731.

The spelling of 42773267 in words is "forty-two million, seven hundred seventy-three thousand, two hundred sixty-seven".