42251403126 has 8 divisors (see below), whose sum is σ = 84502806264. Its totient is φ = 14083801040.

The previous prime is 42251403071. The next prime is 42251403127. The reversal of 42251403126 is 62130415224.

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

42251403126 is an admirable number.

It is a super-2 number, since 2×42251403126² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42251403093 and 42251403102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42251403127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3520950255 + ... + 3520950266.

It is an arithmetic number, because the mean of its divisors is an integer number (10562850783).

Almost surely, 2^42251403126 is an apocalyptic number.

42251403126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42251403126 is a wasteful number, since it uses less digits than its factorization.

42251403126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041900526.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 42251403126 in words is "forty-two billion, two hundred fifty-one million, four hundred three thousand, one hundred twenty-six".