42621882527 has 8 divisors (see below), whose sum is σ = 50027229216. Its totient is φ = 35545662432.

The previous prime is 42621882509. The next prime is 42621882587. The reversal of 42621882527 is 72528812624.

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

It is not a de Polignac number, because 42621882527 - 2¹⁰ = 42621881503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42621882587) 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, 82281368 + ... + 82281885.

It is an arithmetic number, because the mean of its divisors is an integer number (6253403652).

Almost surely, 2^42621882527 is an apocalyptic number.

42621882527 is a deficient number, since it is larger than the sum of its proper divisors (7405346689).

42621882527 is a wasteful number, since it uses less digits than its factorization.

42621882527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164563297.

The product of its digits is 860160, while the sum is 47.

The spelling of 42621882527 in words is "forty-two billion, six hundred twenty-one million, eight hundred eighty-two thousand, five hundred twenty-seven".