42883587 has 20 divisors (see below), whose sum is σ = 64291656. Its totient is φ = 28486080.

The previous prime is 42883579. The next prime is 42883597. The reversal of 42883587 is 78538824.

It is not a de Polignac number, because 42883587 - 2³ = 42883579 is a prime.

Its product of digits (430080) is a multiple of the sum of its prime factors (1920).

It is not an unprimeable number, because it can be changed into a prime (42883517) 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 19 ways as a sum of consecutive naturals, for example, 26512 + ... + 28082.

Almost surely, 2^42883587 is an apocalyptic number.

42883587 is a deficient number, since it is larger than the sum of its proper divisors (21408069).

42883587 is a wasteful number, since it uses less digits than its factorization.

42883587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1911 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 42883587 is about 6548.5561003934. The cubic root of 42883587 is about 350.0233644267.

It can be divided in two parts, 4288 and 3587, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 42883587 in words is "forty-two million, eight hundred eighty-three thousand, five hundred eighty-seven".