42876061211761 has 4 divisors (see below), whose sum is σ = 45132696012400. Its totient is φ = 40619426411124.

The previous prime is 42876061211719. The next prime is 42876061211791. The reversal of 42876061211761 is 16711216067824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42876061211761 - 2²⁵ = 42876027657329 is a prime.

It is a super-2 number, since 2×42876061211761² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42876061211699 and 42876061211708.

It is not an unprimeable number, because it can be changed into a prime (42876061211791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128317400291 + ... + 1128317400328.

It is an arithmetic number, because the mean of its divisors is an integer number (11283174003100).

Almost surely, 2^{42876061211761} is an apocalyptic number.

It is an amenable number.

42876061211761 is a deficient number, since it is larger than the sum of its proper divisors (2256634800639).

42876061211761 is a wasteful number, since it uses less digits than its factorization.

42876061211761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256634800638.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 42876061211761 in words is "forty-two trillion, eight hundred seventy-six billion, sixty-one million, two hundred eleven thousand, seven hundred sixty-one".