42616770 has 96 divisors (see below), whose sum is σ = 121445568. Its totient is φ = 9539712.

The previous prime is 42616751. The next prime is 42616771. The reversal of 42616770 is 7761624.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42616771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77637 + ... + 78183.

It is an arithmetic number, because the mean of its divisors is an integer number (1265058).

Almost surely, 2^42616770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42616770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60722784).

42616770 is an abundant number, since it is smaller than the sum of its proper divisors (78828798).

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

42616770 is a wasteful number, since it uses less digits than its factorization.

42616770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 42616770 is about 6528.1521121984. The cubic root of 42616770 is about 349.2959179071.

The spelling of 42616770 in words is "forty-two million, six hundred sixteen thousand, seven hundred seventy".