42146615719 has 16 divisors (see below), whose sum is σ = 48889903104. Its totient is φ = 36012636000.

The previous prime is 42146615683. The next prime is 42146615723. The reversal of 42146615719 is 91751664124.

It is a cyclic number.

It is not a de Polignac number, because 42146615719 - 2⁷ = 42146615591 is a prime.

It is a super-2 number, since 2×42146615719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146615219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264257 + ... + 2282794.

It is an arithmetic number, because the mean of its divisors is an integer number (3055618944).

Almost surely, 2^42146615719 is an apocalyptic number.

42146615719 is a deficient number, since it is larger than the sum of its proper divisors (6743287385).

42146615719 is a wasteful number, since it uses less digits than its factorization.

42146615719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547118.

The product of its digits is 362880, while the sum is 46.

The spelling of 42146615719 in words is "forty-two billion, one hundred forty-six million, six hundred fifteen thousand, seven hundred nineteen".