42341785 has 8 divisors (see below), whose sum is σ = 53484480. Its totient is φ = 32090544.

The previous prime is 42341779. The next prime is 42341797. The reversal of 42341785 is 58714324.

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

It is not a de Polignac number, because 42341785 - 2⁷ = 42341657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42341785.

It is an unprimeable number.

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, 222757 + ... + 222946.

It is an arithmetic number, because the mean of its divisors is an integer number (6685560).

Almost surely, 2^42341785 is an apocalyptic number.

It is an amenable number.

42341785 is a deficient number, since it is larger than the sum of its proper divisors (11142695).

42341785 is a wasteful number, since it uses less digits than its factorization.

42341785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445727.

The product of its digits is 26880, while the sum is 34.

The square root of 42341785 is about 6507.0565542340. The cubic root of 42341785 is about 348.5430181139.

The spelling of 42341785 in words is "forty-two million, three hundred forty-one thousand, seven hundred eighty-five".