42632167 has 4 divisors (see below), whose sum is σ = 43268536. Its totient is φ = 41995800.

The previous prime is 42632153. The next prime is 42632173. The reversal of 42632167 is 76123624.

42632167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42632167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42632137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318084 + ... + 318217.

It is an arithmetic number, because the mean of its divisors is an integer number (10817134).

Almost surely, 2^42632167 is an apocalyptic number.

42632167 is a deficient number, since it is larger than the sum of its proper divisors (636369).

42632167 is an equidigital number, since it uses as much as digits as its factorization.

42632167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636368.

The product of its digits is 12096, while the sum is 31.

The square root of 42632167 is about 6529.3312827578. The cubic root of 42632167 is about 349.3379785145.

The spelling of 42632167 in words is "forty-two million, six hundred thirty-two thousand, one hundred sixty-seven".