42163736 has 32 divisors (see below), whose sum is σ = 85166400. Its totient is φ = 19504800.

The previous prime is 42163729. The next prime is 42163739. The reversal of 42163736 is 63736124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42163739) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3311 + ... + 9761.

It is an arithmetic number, because the mean of its divisors is an integer number (2661450).

Almost surely, 2^42163736 is an apocalyptic number.

It is an amenable number.

42163736 is an abundant number, since it is smaller than the sum of its proper divisors (43002664).

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

42163736 is a wasteful number, since it uses less digits than its factorization.

42163736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519 (or 6515 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 42163736 is about 6493.3609171214. The cubic root of 42163736 is about 348.0537856709.

The spelling of 42163736 in words is "forty-two million, one hundred sixty-three thousand, seven hundred thirty-six".