42734616 has 64 divisors (see below), whose sum is σ = 111974400. Its totient is φ = 13574400.

The previous prime is 42734599. The next prime is 42734663. The reversal of 42734616 is 61643724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52420 + ... + 53228.

It is an arithmetic number, because the mean of its divisors is an integer number (1749600).

Almost surely, 2^42734616 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 42734616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55987200).

42734616 is an abundant number, since it is smaller than the sum of its proper divisors (69239784).

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

42734616 is a wasteful number, since it uses less digits than its factorization.

42734616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 916 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 42734616 is about 6537.1718655700. The cubic root of 42734616 is about 349.6175850413.

The spelling of 42734616 in words is "forty-two million, seven hundred thirty-four thousand, six hundred sixteen".