42050000001 has 8 divisors (see below), whose sum is σ = 56077929184. Its totient is φ = 28027702080.

The previous prime is 42049999973. The next prime is 42050000023. The reversal of 42050000001 is 10000005024.

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

It is not a de Polignac number, because 42050000001 - 2⁹ = 42049999489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42050000501) 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, 1390360 + ... + 1420281.

It is an arithmetic number, because the mean of its divisors is an integer number (7009741148).

Almost surely, 2^42050000001 is an apocalyptic number.

It is an amenable number.

42050000001 is a deficient number, since it is larger than the sum of its proper divisors (14027929183).

42050000001 is a wasteful number, since it uses less digits than its factorization.

42050000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815631.

The product of its (nonzero) digits is 40, while the sum is 12.

Adding to 42050000001 its reverse (10000005024), we get a palindrome (52050005025).

The spelling of 42050000001 in words is "forty-two billion, fifty million, one", and thus it is an aban number and an uban number.