42735158 has 8 divisors (see below), whose sum is σ = 64702152. Its totient is φ = 21167776.

The previous prime is 42735157. The next prime is 42735169. The reversal of 42735158 is 85153724.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42735157) 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 3 ways as a sum of consecutive naturals, for example, 99635 + ... + 100062.

It is an arithmetic number, because the mean of its divisors is an integer number (8087769).

Almost surely, 2^42735158 is an apocalyptic number.

42735158 is a deficient number, since it is larger than the sum of its proper divisors (21966994).

42735158 is a wasteful number, since it uses less digits than its factorization.

42735158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199806.

The product of its digits is 33600, while the sum is 35.

The square root of 42735158 is about 6537.2133206742. The cubic root of 42735158 is about 349.6190630931.

The spelling of 42735158 in words is "forty-two million, seven hundred thirty-five thousand, one hundred fifty-eight".