42345067 has 8 divisors (see below), whose sum is σ = 44066880. Its totient is φ = 40656840.

The previous prime is 42345049. The next prime is 42345071. The reversal of 42345067 is 76054324.

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

It is a cyclic number.

It is not a de Polignac number, because 42345067 - 2¹¹ = 42343019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42345097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5809 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (5508360).

Almost surely, 2^42345067 is an apocalyptic number.

42345067 is a deficient number, since it is larger than the sum of its proper divisors (1721813).

42345067 is a wasteful number, since it uses less digits than its factorization.

42345067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16793.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 42345067 is about 6507.3087371048. The cubic root of 42345067 is about 348.5520233131.

The spelling of 42345067 in words is "forty-two million, three hundred forty-five thousand, sixty-seven".