42876035547621 has 16 divisors (see below), whose sum is σ = 59012810703360. Its totient is φ = 27661661818560.

The previous prime is 42876035547601. The next prime is 42876035547641. The reversal of 42876035547621 is 12674553067824.

It is an interprime number because it is at equal distance from previous prime (42876035547601) and next prime (42876035547641).

It is not a de Polignac number, because 42876035547621 - 2²² = 42876031353317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42876035547601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6419535 + ... + 11267763.

It is an arithmetic number, because the mean of its divisors is an integer number (3688300668960).

Almost surely, 2^{42876035547621} is an apocalyptic number.

It is an amenable number.

42876035547621 is a deficient number, since it is larger than the sum of its proper divisors (16136775155739).

42876035547621 is a wasteful number, since it uses less digits than its factorization.

42876035547621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943356.

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 42876035547621 in words is "forty-two trillion, eight hundred seventy-six billion, thirty-five million, five hundred forty-seven thousand, six hundred twenty-one".