42340958 has 16 divisors (see below), whose sum is σ = 70594416. Its totient is φ = 18882240.

The previous prime is 42340951. The next prime is 42340967. The reversal of 42340958 is 85904324.

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 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, 16991 + ... + 19322.

It is an arithmetic number, because the mean of its divisors is an integer number (4412151).

Almost surely, 2^42340958 is an apocalyptic number.

42340958 is a deficient number, since it is larger than the sum of its proper divisors (28253458).

42340958 is a wasteful number, since it uses less digits than its factorization.

42340958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36379.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 42340958 is about 6506.9930075266. The cubic root of 42340958 is about 348.5407489059.

The spelling of 42340958 in words is "forty-two million, three hundred forty thousand, nine hundred fifty-eight".