42117054260 has 24 divisors (see below), whose sum is σ = 93648509640. Its totient is φ = 15855832064.

The previous prime is 42117054227. The next prime is 42117054337. The reversal of 42117054260 is 6245071124.

It can be written as a sum of positive squares in 4 ways, for example, as 3167663524 + 38949390736 = 56282^2 + 197356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61936505 + ... + 61937184.

It is an arithmetic number, because the mean of its divisors is an integer number (3902021235).

Almost surely, 2^42117054260 is an apocalyptic number.

It is an amenable number.

42117054260 is an abundant number, since it is smaller than the sum of its proper divisors (51531455380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42117054260 is a wasteful number, since it uses less digits than its factorization.

42117054260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123873715 (or 123873713 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 42117054260 in words is "forty-two billion, one hundred seventeen million, fifty-four thousand, two hundred sixty".