42889708 has 24 divisors (see below), whose sum is σ = 79842672. Its totient is φ = 20089344.

The previous prime is 42889703. The next prime is 42889727. The reversal of 42889708 is 80798824.

It is not an unprimeable number, because it can be changed into a prime (42889703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14491 + ... + 17197.

It is an arithmetic number, because the mean of its divisors is an integer number (3326778).

Almost surely, 2^42889708 is an apocalyptic number.

It is an amenable number.

42889708 is a deficient number, since it is larger than the sum of its proper divisors (36952964).

42889708 is a wasteful number, since it uses less digits than its factorization.

42889708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2959 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 42889708 is about 6549.0234386510. The cubic root of 42889708 is about 350.0400171932.

The spelling of 42889708 in words is "forty-two million, eight hundred eighty-nine thousand, seven hundred eight".