42125173807619 has 8 divisors (see below), whose sum is σ = 48355139728128. Its totient is φ = 35948228874120.

The previous prime is 42125173807573. The next prime is 42125173807663. The reversal of 42125173807619 is 91670837152124.

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 42125173807619 - 2¹² = 42125173803523 is a prime.

It is a super-2 number, since 2×42125173807619² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42125173807669) 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, 13255245047 + ... + 13255248224.

It is an arithmetic number, because the mean of its divisors is an integer number (6044392466016).

It is a 1-persistent number, because it is pandigital, but 2⋅42125173807619 = 84250347615238 is not.

Almost surely, 2^{42125173807619} is an apocalyptic number.

42125173807619 is a deficient number, since it is larger than the sum of its proper divisors (6229965920509).

42125173807619 is a wasteful number, since it uses less digits than its factorization.

42125173807619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26510493505.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 42125173807619 in words is "forty-two trillion, one hundred twenty-five billion, one hundred seventy-three million, eight hundred seven thousand, six hundred nineteen".