42078480519 has 32 divisors (see below), whose sum is σ = 59183944704. Its totient is φ = 26539884800.

The previous prime is 42078480517. The next prime is 42078480557. The reversal of 42078480519 is 91508487024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42078480519 - 2¹ = 42078480517 is a prime.

It is a super-2 number, since 2×42078480519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42078480517) 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, 8520619 + ... + 8525555.

It is an arithmetic number, because the mean of its divisors is an integer number (1849498272).

Almost surely, 2^42078480519 is an apocalyptic number.

42078480519 is a deficient number, since it is larger than the sum of its proper divisors (17105464185).

42078480519 is a wasteful number, since it uses less digits than its factorization.

42078480519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 42078480519 in words is "forty-two billion, seventy-eight million, four hundred eighty thousand, five hundred nineteen".