42889315674 has 32 divisors (see below), whose sum is σ = 90837815040. Its totient is φ = 13453489152.

The previous prime is 42889315661. The next prime is 42889315717. The reversal of 42889315674 is 47651398824.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764322 + ... + 818514.

It is an arithmetic number, because the mean of its divisors is an integer number (2838681720).

Almost surely, 2^42889315674 is an apocalyptic number.

42889315674 is an abundant number, since it is smaller than the sum of its proper divisors (47948499366).

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

42889315674 is a wasteful number, since it uses less digits than its factorization.

42889315674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61974.

The product of its digits is 11612160, while the sum is 57.

The spelling of 42889315674 in words is "forty-two billion, eight hundred eighty-nine million, three hundred fifteen thousand, six hundred seventy-four".