42966767 has 4 divisors (see below), whose sum is σ = 43305216. Its totient is φ = 42628320.

The previous prime is 42966751. The next prime is 42966773. The reversal of 42966767 is 76766924.

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 42966767 - 2⁴ = 42966751 is a prime.

It is a super-2 number, since 2×42966767² = 3692286132864578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42966727) 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, 169034 + ... + 169287.

It is an arithmetic number, because the mean of its divisors is an integer number (10826304).

Almost surely, 2^42966767 is an apocalyptic number.

42966767 is a deficient number, since it is larger than the sum of its proper divisors (338449).

42966767 is a wasteful number, since it uses less digits than its factorization.

42966767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338448.

The product of its digits is 762048, while the sum is 47.

The square root of 42966767 is about 6554.9040420131. The cubic root of 42966767 is about 350.2495281821.

The spelling of 42966767 in words is "forty-two million, nine hundred sixty-six thousand, seven hundred sixty-seven".