42259055494 has 8 divisors (see below), whose sum is σ = 63389571048. Its totient is φ = 21129198480.

The previous prime is 42259055477. The next prime is 42259055507. The reversal of 42259055494 is 49455095224.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53709 + ... + 295639.

It is an arithmetic number, because the mean of its divisors is an integer number (7923696381).

Almost surely, 2^42259055494 is an apocalyptic number.

42259055494 is a deficient number, since it is larger than the sum of its proper divisors (21130515554).

42259055494 is a wasteful number, since it uses less digits than its factorization.

42259055494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329270.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 42259055494 in words is "forty-two billion, two hundred fifty-nine million, fifty-five thousand, four hundred ninety-four".