42917457756 has 24 divisors (see below), whose sum is σ = 101551169664. Its totient is φ = 14104328560.

The previous prime is 42917457749. The next prime is 42917457787. The reversal of 42917457756 is 65775471924.

It is a super-3 number, since 3×42917457756³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42917457696 and 42917457705.

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, 25185450 + ... + 25187153.

It is an arithmetic number, because the mean of its divisors is an integer number (4231298736).

Almost surely, 2^42917457756 is an apocalyptic number.

It is an amenable number.

42917457756 is an abundant number, since it is smaller than the sum of its proper divisors (58633711908).

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

42917457756 is a wasteful number, since it uses less digits than its factorization.

42917457756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50372681 (or 50372679 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 57.

The spelling of 42917457756 in words is "forty-two billion, nine hundred seventeen million, four hundred fifty-seven thousand, seven hundred fifty-six".