42365136 has 160 divisors (see below), whose sum is σ = 129991680. Its totient is φ = 11750400.

The previous prime is 42365131. The next prime is 42365161. The reversal of 42365136 is 63156324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42365131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411261 + ... + 411363.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 2^42365136 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 42365136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64995840).

42365136 is an abundant number, since it is smaller than the sum of its proper divisors (87626544).

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

42365136 is a wasteful number, since it uses less digits than its factorization.

42365136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 179 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 42365136 is about 6508.8505897739. The cubic root of 42365136 is about 348.6070788073.

The spelling of 42365136 in words is "forty-two million, three hundred sixty-five thousand, one hundred thirty-six".