42717746377 has 8 divisors (see below), whose sum is σ = 43061749632. Its totient is φ = 42374014800.

The previous prime is 42717746371. The next prime is 42717746413. The reversal of 42717746377 is 77364771724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42717746377 - 2⁷ = 42717746249 is a prime.

It is a super-2 number, since 2×42717746377² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42717746371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253927 + ... + 387187.

It is an arithmetic number, because the mean of its divisors is an integer number (5382718704).

Almost surely, 2^42717746377 is an apocalyptic number.

It is an amenable number.

42717746377 is a deficient number, since it is larger than the sum of its proper divisors (344003255).

42717746377 is a wasteful number, since it uses less digits than its factorization.

42717746377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135839.

The product of its digits is 9680832, while the sum is 55.

The spelling of 42717746377 in words is "forty-two billion, seven hundred seventeen million, seven hundred forty-six thousand, three hundred seventy-seven".