42340959 has 6 divisors (see below), whose sum is σ = 61159176. Its totient is φ = 28227300.

The previous prime is 42340951. The next prime is 42340967. The reversal of 42340959 is 95904324.

It is an interprime number because it is at equal distance from previous prime (42340951) and next prime (42340967).

It is not a de Polignac number, because 42340959 - 2³ = 42340951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340951) 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, 2352267 + ... + 2352284.

It is an arithmetic number, because the mean of its divisors is an integer number (10193196).

Almost surely, 2^42340959 is an apocalyptic number.

42340959 is a deficient number, since it is larger than the sum of its proper divisors (18818217).

42340959 is a wasteful number, since it uses less digits than its factorization.

42340959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704557 (or 4704554 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 42340959 is about 6506.9930843670. The cubic root of 42340959 is about 348.5407516498.

The spelling of 42340959 in words is "forty-two million, three hundred forty thousand, nine hundred fifty-nine".