42289935 has 8 divisors (see below), whose sum is σ = 67663920. Its totient is φ = 22554624.

The previous prime is 42289909. The next prime is 42289937. The reversal of 42289935 is 53998224.

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

It is not a de Polignac number, because 42289935 - 2⁸ = 42289679 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42289937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409650 + ... + 1409679.

It is an arithmetic number, because the mean of its divisors is an integer number (8457990).

Almost surely, 2^42289935 is an apocalyptic number.

42289935 is a deficient number, since it is larger than the sum of its proper divisors (25373985).

42289935 is a wasteful number, since it uses less digits than its factorization.

42289935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819337.

The product of its digits is 155520, while the sum is 42.

The square root of 42289935 is about 6503.0711975189. The cubic root of 42289935 is about 348.4006895431.

The spelling of 42289935 in words is "forty-two million, two hundred eighty-nine thousand, nine hundred thirty-five".