42711684 has 24 divisors (see below), whose sum is σ = 105523488. Its totient is φ = 13399680.

The previous prime is 42711679. The next prime is 42711689. The reversal of 42711684 is 48611724.

It is an interprime number because it is at equal distance from previous prime (42711679) and next prime (42711689).

It is not an unprimeable number, because it can be changed into a prime (42711689) 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, 104482 + ... + 104889.

It is an arithmetic number, because the mean of its divisors is an integer number (4396812).

Almost surely, 2^42711684 is an apocalyptic number.

It is an amenable number.

42711684 is an abundant number, since it is smaller than the sum of its proper divisors (62811804).

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

42711684 is a wasteful number, since it uses less digits than its factorization.

42711684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209395 (or 209393 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 42711684 is about 6535.4176607161. The cubic root of 42711684 is about 349.5550372699. Note that the first 3 decimals are identical.

The spelling of 42711684 in words is "forty-two million, seven hundred eleven thousand, six hundred eighty-four".