42874287429 has 8 divisors (see below), whose sum is σ = 57576981280. Its totient is φ = 28377225936.

The previous prime is 42874287427. The next prime is 42874287439. The reversal of 42874287429 is 92478247824.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42874287429 - 2¹ = 42874287427 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 (42874287427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51407602 + ... + 51408435.

It is an arithmetic number, because the mean of its divisors is an integer number (7197122660).

Almost surely, 2^42874287429 is an apocalyptic number.

It is an amenable number.

42874287429 is a deficient number, since it is larger than the sum of its proper divisors (14702693851).

42874287429 is a wasteful number, since it uses less digits than its factorization.

42874287429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102816179.

The product of its digits is 14450688, while the sum is 57.

The spelling of 42874287429 in words is "forty-two billion, eight hundred seventy-four million, two hundred eighty-seven thousand, four hundred twenty-nine".