42867536 has 20 divisors (see below), whose sum is σ = 83179200. Its totient is φ = 21401952.

The previous prime is 42867529. The next prime is 42867551. The reversal of 42867536 is 63576824.

It is a happy number.

It is a super-2 number, since 2×42867536² = 3675251285422592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42867493 and 42867502.

It is a congruent number.

It is an unprimeable number.

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, 12185 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (4158960).

Almost surely, 2^42867536 is an apocalyptic number.

It is an amenable number.

42867536 is a deficient number, since it is larger than the sum of its proper divisors (40311664).

42867536 is a wasteful number, since it uses less digits than its factorization.

42867536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986 (or 3980 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 42867536 is about 6547.3304483583. The cubic root of 42867536 is about 349.9796886172.

The spelling of 42867536 in words is "forty-two million, eight hundred sixty-seven thousand, five hundred thirty-six".