42718694 has 16 divisors (see below), whose sum is σ = 65862720. Its totient is φ = 20769000.

The previous prime is 42718693. The next prime is 42718699. The reversal of 42718694 is 49681724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42718693) 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, 20597 + ... + 22575.

It is an arithmetic number, because the mean of its divisors is an integer number (4116420).

Almost surely, 2^42718694 is an apocalyptic number.

42718694 is a deficient number, since it is larger than the sum of its proper divisors (23144026).

42718694 is a wasteful number, since it uses less digits than its factorization.

42718694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its digits is 96768, while the sum is 41.

The square root of 42718694 is about 6535.9539472062. The cubic root of 42718694 is about 349.5741596468.

The spelling of 42718694 in words is "forty-two million, seven hundred eighteen thousand, six hundred ninety-four".