42317136 has 60 divisors (see below), whose sum is σ = 120126240. Its totient is φ = 13903680.

The previous prime is 42317089. The next prime is 42317141. The reversal of 42317136 is 63171324.

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 11 ways as a sum of consecutive naturals, for example, 8155 + ... + 12293.

It is an arithmetic number, because the mean of its divisors is an integer number (2002104).

Almost surely, 2^42317136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42317136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60063120).

42317136 is an abundant number, since it is smaller than the sum of its proper divisors (77809104).

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

42317136 is a wasteful number, since it uses less digits than its factorization.

42317136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224 (or 4215 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 42317136 is about 6505.1622577765. The cubic root of 42317136 is about 348.4753709539.

It can be divided in two parts, 423 and 17136, that multiplied together give a triangular number (7248528 = T₃₈₀₇).

The spelling of 42317136 in words is "forty-two million, three hundred seventeen thousand, one hundred thirty-six".