42344075 has 6 divisors (see below), whose sum is σ = 52506684. Its totient is φ = 33875240.

The previous prime is 42344069. The next prime is 42344077. The reversal of 42344075 is 57044324.

It is not a de Polignac number, because 42344075 - 2⁶ = 42344011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42344077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 846857 + ... + 846906.

It is an arithmetic number, because the mean of its divisors is an integer number (8751114).

Almost surely, 2^42344075 is an apocalyptic number.

42344075 is a deficient number, since it is larger than the sum of its proper divisors (10162609).

42344075 is a wasteful number, since it uses less digits than its factorization.

42344075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693773 (or 1693768 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 42344075 is about 6507.2325146717. The cubic root of 42344075 is about 348.5493014982.

Adding to 42344075 its reverse (57044324), we get a palindrome (99388399).

The spelling of 42344075 in words is "forty-two million, three hundred forty-four thousand, seventy-five".