42683637 has 8 divisors (see below), whose sum is σ = 57434080. Its totient is φ = 28194480.

The previous prime is 42683587. The next prime is 42683639. The reversal of 42683637 is 73638624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42683637 - 2⁶ = 42683573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42683595 and 42683604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42683639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64939 + ... + 65592.

It is an arithmetic number, because the mean of its divisors is an integer number (7179260).

Almost surely, 2^42683637 is an apocalyptic number.

It is an amenable number.

42683637 is a deficient number, since it is larger than the sum of its proper divisors (14750443).

42683637 is a wasteful number, since it uses less digits than its factorization.

42683637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130643.

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

The square root of 42683637 is about 6533.2715388234. The cubic root of 42683637 is about 349.4785077277.

The spelling of 42683637 in words is "forty-two million, six hundred eighty-three thousand, six hundred thirty-seven".