42876247665757 has 8 divisors (see below), whose sum is σ = 46774148235552. Its totient is φ = 38978357074800.

The previous prime is 42876247665733. The next prime is 42876247665793. The reversal of 42876247665757 is 75756674267824.

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

It is a de Polignac number, because none of the positive numbers 2^k-42876247665757 is a prime.

It is a super-2 number, since 2×42876247665757² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42876247665707) 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, 8656582 + ... + 12676312.

It is an arithmetic number, because the mean of its divisors is an integer number (5846768529444).

Almost surely, 2^{42876247665757} is an apocalyptic number.

It is an amenable number.

42876247665757 is a deficient number, since it is larger than the sum of its proper divisors (3897900569795).

42876247665757 is a wasteful number, since it uses less digits than its factorization.

42876247665757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989419.

The product of its digits is 6638284800, while the sum is 76.

The spelling of 42876247665757 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred forty-seven million, six hundred sixty-five thousand, seven hundred fifty-seven".