42534667 has 4 divisors (see below), whose sum is σ = 48611056. Its totient is φ = 36458280.

The previous prime is 42534641. The next prime is 42534683. The reversal of 42534667 is 76643524.

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 42534667 - 2¹¹ = 42532619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42534637) 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, 3038184 + ... + 3038197.

It is an arithmetic number, because the mean of its divisors is an integer number (12152764).

Almost surely, 2^42534667 is an apocalyptic number.

42534667 is a deficient number, since it is larger than the sum of its proper divisors (6076389).

42534667 is an equidigital number, since it uses as much as digits as its factorization.

42534667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076388.

The product of its digits is 120960, while the sum is 37.

The square root of 42534667 is about 6521.8607007510. The cubic root of 42534667 is about 349.0714626117.

The spelling of 42534667 in words is "forty-two million, five hundred thirty-four thousand, six hundred sixty-seven".