42812682 has 16 divisors (see below), whose sum is σ = 93409632. Its totient is φ = 12973520.

The previous prime is 42812669. The next prime is 42812713. The reversal of 42812682 is 28621824.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 324273 + ... + 324404.

It is an arithmetic number, because the mean of its divisors is an integer number (5838102).

Almost surely, 2^42812682 is an apocalyptic number.

42812682 is an abundant number, since it is smaller than the sum of its proper divisors (50596950).

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

42812682 is a wasteful number, since it uses less digits than its factorization.

42812682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648693.

The product of its digits is 12288, while the sum is 33.

The square root of 42812682 is about 6543.1400718615. The cubic root of 42812682 is about 349.8303449875.

The spelling of 42812682 in words is "forty-two million, eight hundred twelve thousand, six hundred eighty-two".