42940195 has 8 divisors (see below), whose sum is σ = 53768736. Its totient is φ = 32858496.

The previous prime is 42940169. The next prime is 42940237. The reversal of 42940195 is 59104924.

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 42940195 - 2⁷ = 42940067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42940195.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186582 + ... + 186811.

It is an arithmetic number, because the mean of its divisors is an integer number (6721092).

Almost surely, 2^42940195 is an apocalyptic number.

42940195 is a deficient number, since it is larger than the sum of its proper divisors (10828541).

42940195 is a wasteful number, since it uses less digits than its factorization.

42940195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373421.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 42940195 is about 6552.8768491404. The cubic root of 42940195 is about 350.1773115186.

The spelling of 42940195 in words is "forty-two million, nine hundred forty thousand, one hundred ninety-five".