42836356 has 12 divisors (see below), whose sum is σ = 75021660. Its totient is φ = 21401600.

The previous prime is 42836347. The next prime is 42836363. The reversal of 42836356 is 65363824.

It can be written as a sum of positive squares in 2 ways, for example, as 40525956 + 2310400 = 6366^2 + 1520^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3060 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (6251805).

Almost surely, 2^42836356 is an apocalyptic number.

It is an amenable number.

42836356 is a deficient number, since it is larger than the sum of its proper divisors (32185304).

42836356 is a wasteful number, since it uses less digits than its factorization.

42836356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8294 (or 8292 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 42836356 is about 6544.9488920846. The cubic root of 42836356 is about 349.8948146504.

The spelling of 42836356 in words is "forty-two million, eight hundred thirty-six thousand, three hundred fifty-six".