42835236 has 48 divisors (see below), whose sum is σ = 104073984. Its totient is φ = 13701376.

The previous prime is 42835229. The next prime is 42835271. The reversal of 42835236 is 63253824.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42835197 and 42835206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29176 + ... + 30608.

It is an arithmetic number, because the mean of its divisors is an integer number (2168208).

Almost surely, 2^42835236 is an apocalyptic number.

It is an amenable number.

42835236 is an abundant number, since it is smaller than the sum of its proper divisors (61238748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42835236 is a wasteful number, since it uses less digits than its factorization.

42835236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1538 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 42835236 is about 6544.8633293599. The cubic root of 42835236 is about 349.8917651721.

It can be divided in two parts, 42835 and 236, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 42835236 in words is "forty-two million, eight hundred thirty-five thousand, two hundred thirty-six".