42719281276 has 24 divisors (see below), whose sum is σ = 85443359456. Its totient is φ = 18307235520.

The previous prime is 42719281247. The next prime is 42719281277. The reversal of 42719281276 is 67218291724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42719281277) 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, 677110 + ... + 737506.

Almost surely, 2^42719281276 is an apocalyptic number.

It is an amenable number.

42719281276 is an abundant number, since it is smaller than the sum of its proper divisors (42724078180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42719281276 is a wasteful number, since it uses less digits than its factorization.

42719281276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85669 (or 85667 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The spelling of 42719281276 in words is "forty-two billion, seven hundred nineteen million, two hundred eighty-one thousand, two hundred seventy-six".