42677686 has 16 divisors (see below), whose sum is σ = 67739760. Its totient is φ = 20109600.

The previous prime is 42677681. The next prime is 42677689. The reversal of 42677686 is 68677624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42677681) 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, 4636 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (4233735).

Almost surely, 2^42677686 is an apocalyptic number.

42677686 is a deficient number, since it is larger than the sum of its proper divisors (25062074).

42677686 is a wasteful number, since it uses less digits than its factorization.

42677686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919.

The product of its digits is 677376, while the sum is 46.

The square root of 42677686 is about 6532.8160849667. The cubic root of 42677686 is about 349.4622654125.

The spelling of 42677686 in words is "forty-two million, six hundred seventy-seven thousand, six hundred eighty-six".