42835245 has 8 divisors (see below), whose sum is σ = 68536416. Its totient is φ = 22845456.

The previous prime is 42835229. The next prime is 42835271. The reversal of 42835245 is 54253824.

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

It is not a de Polignac number, because 42835245 - 2⁴ = 42835229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427827 + ... + 1427856.

It is an arithmetic number, because the mean of its divisors is an integer number (8567052).

Almost surely, 2^42835245 is an apocalyptic number.

It is an amenable number.

42835245 is a deficient number, since it is larger than the sum of its proper divisors (25701171).

42835245 is a wasteful number, since it uses less digits than its factorization.

42835245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855691.

The product of its digits is 38400, while the sum is 33.

The square root of 42835245 is about 6544.8640169220. The cubic root of 42835245 is about 349.8917896771.

The spelling of 42835245 in words is "forty-two million, eight hundred thirty-five thousand, two hundred forty-five".