42104040033 has 48 divisors (see below), whose sum is σ = 66336399360. Its totient is φ = 23660033760.

The previous prime is 42104040031. The next prime is 42104040067. The reversal of 42104040033 is 33004040124.

It is not a de Polignac number, because 42104040033 - 2¹ = 42104040031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42104039991 and 42104040009.

It is not an unprimeable number, because it can be changed into a prime (42104040031) 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 47 ways as a sum of consecutive naturals, for example, 259216 + ... + 389102.

It is an arithmetic number, because the mean of its divisors is an integer number (1382008320).

Almost surely, 2^42104040033 is an apocalyptic number.

It is an amenable number.

42104040033 is a deficient number, since it is larger than the sum of its proper divisors (24232359327).

42104040033 is a wasteful number, since it uses less digits than its factorization.

42104040033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129978 (or 129967 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42104040033 its reverse (33004040124), we get a palindrome (75108080157).

Subtracting from 42104040033 its reverse (33004040124), we obtain a palindrome (9099999909).

The spelling of 42104040033 in words is "forty-two billion, one hundred four million, forty thousand, thirty-three".