42719124688 has 40 divisors (see below), whose sum is σ = 84744654368. Its totient is φ = 20850141312.

The previous prime is 42719124631. The next prime is 42719124691. The reversal of 42719124688 is 88642191724.

It is a super-2 number, since 2×42719124688² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167406 + ... + 1203442.

Almost surely, 2^42719124688 is an apocalyptic number.

It is an amenable number.

42719124688 is a deficient number, since it is larger than the sum of its proper divisors (42025529680).

42719124688 is a wasteful number, since it uses less digits than its factorization.

42719124688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37811 (or 37805 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The spelling of 42719124688 in words is "forty-two billion, seven hundred nineteen million, one hundred twenty-four thousand, six hundred eighty-eight".