42810382 has 16 divisors (see below), whose sum is σ = 68058000. Its totient is φ = 20139840.

The previous prime is 42810377. The next prime is 42810421. The reversal of 42810382 is 28301824.

It is a self number, because there is not a number n which added to its sum of digits gives 42810382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1882 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (4253625).

Almost surely, 2^42810382 is an apocalyptic number.

42810382 is a deficient number, since it is larger than the sum of its proper divisors (25247618).

42810382 is a wasteful number, since it uses less digits than its factorization.

42810382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 42810382 is about 6542.9643129089. The cubic root of 42810382 is about 349.8240803002.

The spelling of 42810382 in words is "forty-two million, eight hundred ten thousand, three hundred eighty-two".