42897959229 has 8 divisors (see below), whose sum is σ = 57442761792. Its totient is φ = 28475898080.

The previous prime is 42897959227. The next prime is 42897959243. The reversal of 42897959229 is 92295979824.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42897959229 - 2¹ = 42897959227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42897959229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42897959227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30684537 + ... + 30685934.

It is an arithmetic number, because the mean of its divisors is an integer number (7180345224).

Almost surely, 2^42897959229 is an apocalyptic number.

It is an amenable number.

42897959229 is a deficient number, since it is larger than the sum of its proper divisors (14544802563).

42897959229 is a wasteful number, since it uses less digits than its factorization.

42897959229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61370707.

The product of its digits is 58786560, while the sum is 66.

The spelling of 42897959229 in words is "forty-two billion, eight hundred ninety-seven million, nine hundred fifty-nine thousand, two hundred twenty-nine".