42100925071 has 8 divisors (see below), whose sum is σ = 43523449200. Its totient is φ = 40697242560.

The previous prime is 42100925047. The next prime is 42100925077. The reversal of 42100925071 is 17052900124.

42100925071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42100925071 - 2²¹ = 42098827919 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 (42100925077) 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, 4705861 + ... + 4714798.

It is an arithmetic number, because the mean of its divisors is an integer number (5440431150).

Almost surely, 2^42100925071 is an apocalyptic number.

42100925071 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42100925071 is a deficient number, since it is larger than the sum of its proper divisors (1422524129).

42100925071 is a wasteful number, since it uses less digits than its factorization.

42100925071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420809.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 42100925071 in words is "forty-two billion, one hundred million, nine hundred twenty-five thousand, seventy-one".