42050590542257 has 8 divisors (see below), whose sum is σ = 45874556925600. Its totient is φ = 38226821729760.

The previous prime is 42050590542251. The next prime is 42050590542269. The reversal of 42050590542257 is 75224509505024.

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 42050590542257 - 2²⁰ = 42050589493681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42050590542251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48947507 + ... + 49799192.

It is an arithmetic number, because the mean of its divisors is an integer number (5734319615700).

Almost surely, 2^{42050590542257} is an apocalyptic number.

It is an amenable number.

42050590542257 is a deficient number, since it is larger than the sum of its proper divisors (3823966383343).

42050590542257 is a wasteful number, since it uses less digits than its factorization.

42050590542257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98785423.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 42050590542257 in words is "forty-two trillion, fifty billion, five hundred ninety million, five hundred forty-two thousand, two hundred fifty-seven".