42683736 has 64 divisors (see below), whose sum is σ = 113724000. Its totient is φ = 13303808.

The previous prime is 42683731. The next prime is 42683743. The reversal of 42683736 is 63738624.

It is a junction number, because it is equal to n+sod(n) for n = 42683694 and 42683703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42683731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94840 + ... + 95288.

Almost surely, 2^42683736 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 42683736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56862000).

42683736 is an abundant number, since it is smaller than the sum of its proper divisors (71040264).

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

42683736 is a wasteful number, since it uses less digits than its factorization.

42683736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 704 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 42683736 is about 6533.2791154213. The cubic root of 42683736 is about 349.4787779198.

The spelling of 42683736 in words is "forty-two million, six hundred eighty-three thousand, seven hundred thirty-six".