42000212401 has 8 divisors (see below), whose sum is σ = 48002682560. Its totient is φ = 35998352208.

The previous prime is 42000212383. The next prime is 42000212417. The reversal of 42000212401 is 10421200024.

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

It is not a de Polignac number, because 42000212401 - 2⁹ = 42000211889 is a prime.

It is a super-2 number, since 2×42000212401² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42000212431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6055 + ... + 289891.

It is an arithmetic number, because the mean of its divisors is an integer number (6000335320).

Almost surely, 2^42000212401 is an apocalyptic number.

It is an amenable number.

42000212401 is a deficient number, since it is larger than the sum of its proper divisors (6002470159).

42000212401 is a wasteful number, since it uses less digits than its factorization.

42000212401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304983.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 42000212401 its reverse (10421200024), we get a palindrome (52421412425).

The spelling of 42000212401 in words is "forty-two billion, two hundred twelve thousand, four hundred one".