42350047 has 4 divisors (see below), whose sum is σ = 42463960. Its totient is φ = 42236136.

The previous prime is 42350039. The next prime is 42350051. The reversal of 42350047 is 74005324.

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 42350047 - 2³ = 42350039 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 (42350017) 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, 56397 + ... + 57142.

It is an arithmetic number, because the mean of its divisors is an integer number (10615990).

Almost surely, 2^42350047 is an apocalyptic number.

42350047 is a deficient number, since it is larger than the sum of its proper divisors (113913).

42350047 is a wasteful number, since it uses less digits than its factorization.

42350047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113912.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 42350047 is about 6507.6913725222. The cubic root of 42350047 is about 348.5656866208.

The spelling of 42350047 in words is "forty-two million, three hundred fifty thousand, forty-seven".