42874716 has 48 divisors (see below), whose sum is σ = 107573760. Its totient is φ = 13248000.

The previous prime is 42874709. The next prime is 42874717. The reversal of 42874716 is 61747824.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42874717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8716 + ... + 12716.

It is an arithmetic number, because the mean of its divisors is an integer number (2241120).

Almost surely, 2^42874716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42874716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53786880).

42874716 is an abundant number, since it is smaller than the sum of its proper divisors (64699044).

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

42874716 is a wasteful number, since it uses less digits than its factorization.

42874716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074 (or 4072 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 42874716 is about 6547.8787404777. The cubic root of 42874716 is about 349.9992272092. Note that the first 3 decimals are identical.

The spelling of 42874716 in words is "forty-two million, eight hundred seventy-four thousand, seven hundred sixteen".