42928831589 has 16 divisors (see below), whose sum is σ = 50693160960. Its totient is φ = 35574709680.

The previous prime is 42928831571. The next prime is 42928831607. The reversal of 42928831589 is 98513882924.

It is an interprime number because it is at equal distance from previous prime (42928831571) and next prime (42928831607).

It is not a de Polignac number, because 42928831589 - 2⁸ = 42928831333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42928831559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130262 + ... + 320664.

It is an arithmetic number, because the mean of its divisors is an integer number (3168322560).

Almost surely, 2^42928831589 is an apocalyptic number.

It is an amenable number.

42928831589 is a deficient number, since it is larger than the sum of its proper divisors (7764329371).

42928831589 is a wasteful number, since it uses less digits than its factorization.

42928831589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191480.

The product of its digits is 9953280, while the sum is 59.

The spelling of 42928831589 in words is "forty-two billion, nine hundred twenty-eight million, eight hundred thirty-one thousand, five hundred eighty-nine".