42142625333 has 8 divisors (see below), whose sum is σ = 43610852280. Its totient is φ = 40675400640.

The previous prime is 42142625323. The next prime is 42142625353. The reversal of 42142625333 is 33352624124.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34261269604 + 7881355729 = 185098^2 + 88777^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42142625333 - 2¹⁸ = 42142363189 is a prime.

It is a super-2 number, since 2×42142625333² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42142625293 and 42142625302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142625323) 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, 164498 + ... + 333683.

It is an arithmetic number, because the mean of its divisors is an integer number (5451356535).

Almost surely, 2^42142625333 is an apocalyptic number.

It is an amenable number.

42142625333 is a deficient number, since it is larger than the sum of its proper divisors (1468226947).

42142625333 is a wasteful number, since it uses less digits than its factorization.

42142625333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501127.

The product of its digits is 103680, while the sum is 35.

The spelling of 42142625333 in words is "forty-two billion, one hundred forty-two million, six hundred twenty-five thousand, three hundred thirty-three".