42874616 has 8 divisors (see below), whose sum is σ = 80389920. Its totient is φ = 21437304.

The previous prime is 42874613. The next prime is 42874619. The reversal of 42874616 is 61647824.

It is an interprime number because it is at equal distance from previous prime (42874613) and next prime (42874619).

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42874616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42874613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2679656 + ... + 2679671.

It is an arithmetic number, because the mean of its divisors is an integer number (10048740).

Almost surely, 2^42874616 is an apocalyptic number.

It is an amenable number.

42874616 is a deficient number, since it is larger than the sum of its proper divisors (37515304).

42874616 is a wasteful number, since it uses less digits than its factorization.

42874616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359333 (or 5359329 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 42874616 is about 6547.8711044125. The cubic root of 42874616 is about 349.9989550989.

The spelling of 42874616 in words is "forty-two million, eight hundred seventy-four thousand, six hundred sixteen".