42968968 has 64 divisors (see below), whose sum is σ = 97608960. Its totient is φ = 17335296.

The previous prime is 42968929. The next prime is 42968971. The reversal of 42968968 is 86986924.

42968968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93796 + ... + 94252.

It is an arithmetic number, because the mean of its divisors is an integer number (1525140).

Almost surely, 2^42968968 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 42968968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48804480).

42968968 is an abundant number, since it is smaller than the sum of its proper divisors (54639992).

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

42968968 is a wasteful number, since it uses less digits than its factorization.

42968968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 562 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 42968968 is about 6555.0719294299. The cubic root of 42968968 is about 350.2555086651.

The spelling of 42968968 in words is "forty-two million, nine hundred sixty-eight thousand, nine hundred sixty-eight".