42876016437641 has 4 divisors (see below), whose sum is σ = 42876142060800. Its totient is φ = 42875890814484.

The previous prime is 42876016437637. The next prime is 42876016437739. The reversal of 42876016437641 is 14673461067824.

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 42876016437641 - 2² = 42876016437637 is a prime.

It is a super-2 number, since 2×42876016437641² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42876016437601) 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, 62298221 + ... + 62982698.

It is an arithmetic number, because the mean of its divisors is an integer number (10719035515200).

Almost surely, 2^{42876016437641} is an apocalyptic number.

It is an amenable number.

42876016437641 is a deficient number, since it is larger than the sum of its proper divisors (125623159).

42876016437641 is a wasteful number, since it uses less digits than its factorization.

42876016437641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125623158.

The product of its (nonzero) digits is 32514048, while the sum is 59.

The spelling of 42876016437641 in words is "forty-two trillion, eight hundred seventy-six billion, sixteen million, four hundred thirty-seven thousand, six hundred forty-one".