42041202126 has 64 divisors (see below), whose sum is σ = 105868048896. Its totient is φ = 10811664000.

The previous prime is 42041202121. The next prime is 42041202149. The reversal of 42041202126 is 62120214024.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42041202096 and 42041202105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041202121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403825 + ... + 497148.

It is an arithmetic number, because the mean of its divisors is an integer number (1654188264).

Almost surely, 2^42041202126 is an apocalyptic number.

42041202126 is an abundant number, since it is smaller than the sum of its proper divisors (63826846770).

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

42041202126 is a wasteful number, since it uses less digits than its factorization.

42041202126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901097.

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 42041202126 in words is "forty-two billion, forty-one million, two hundred two thousand, one hundred twenty-six".