42094567 has 8 divisors (see below), whose sum is σ = 45776016. Its totient is φ = 38547072.

The previous prime is 42094543. The next prime is 42094579. The reversal of 42094567 is 76549024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42094567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42094517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32833 + ... + 34090.

It is an arithmetic number, because the mean of its divisors is an integer number (5722002).

Almost surely, 2^42094567 is an apocalyptic number.

42094567 is a deficient number, since it is larger than the sum of its proper divisors (3681449).

42094567 is a wasteful number, since it uses less digits than its factorization.

42094567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66977.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 42094567 is about 6488.0325985618. The cubic root of 42094567 is about 347.8633557641.

The spelling of 42094567 in words is "forty-two million, ninety-four thousand, five hundred sixty-seven".