42496728219 has 16 divisors (see below), whose sum is σ = 68681581440. Its totient is φ = 25755592680.

The previous prime is 42496728203. The next prime is 42496728227. The reversal of 42496728219 is 91282769424.

It is a happy number.

42496728219 is a `hidden beast` number, since 4 + 2 + 496 + 72 + 82 + 1 + 9 = 666.

It is not a de Polignac number, because 42496728219 - 2⁴ = 42496728203 is a prime.

It is a super-2 number, since 2×42496728219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42496727219) 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, 71543017 + ... + 71543610.

It is an arithmetic number, because the mean of its divisors is an integer number (4292598840).

Almost surely, 2^42496728219 is an apocalyptic number.

42496728219 is a deficient number, since it is larger than the sum of its proper divisors (26184853221).

42496728219 is a wasteful number, since it uses less digits than its factorization.

42496728219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143086647 (or 143086641 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 42496728219 in words is "forty-two billion, four hundred ninety-six million, seven hundred twenty-eight thousand, two hundred nineteen".