42589612 has 12 divisors (see below), whose sum is σ = 80265136. Its totient is φ = 19656720.

The previous prime is 42589549. The next prime is 42589619. The reversal of 42589612 is 21698524.

It is not an unprimeable number, because it can be changed into a prime (42589619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409464 + ... + 409567.

Almost surely, 2^42589612 is an apocalyptic number.

It is an amenable number.

42589612 is a deficient number, since it is larger than the sum of its proper divisors (37675524).

42589612 is a wasteful number, since it uses less digits than its factorization.

42589612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819048 (or 819046 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 42589612 is about 6526.0717127534. The cubic root of 42589612 is about 349.2217046001.

The spelling of 42589612 in words is "forty-two million, five hundred eighty-nine thousand, six hundred twelve".