42696678 has 32 divisors (see below), whose sum is σ = 88615296. Its totient is φ = 13704768.

The previous prime is 42696659. The next prime is 42696679. The reversal of 42696678 is 87669624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42696679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17701 + ... + 19967.

It is an arithmetic number, because the mean of its divisors is an integer number (2769228).

Almost surely, 2^42696678 is an apocalyptic number.

42696678 is an abundant number, since it is smaller than the sum of its proper divisors (45918618).

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

42696678 is a wasteful number, since it uses less digits than its factorization.

42696678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its digits is 870912, while the sum is 48.

The square root of 42696678 is about 6534.2695077568. The cubic root of 42696678 is about 349.5140958005.

The spelling of 42696678 in words is "forty-two million, six hundred ninety-six thousand, six hundred seventy-eight".