42741446858 has 24 divisors (see below), whose sum is σ = 70670176164. Its totient is φ = 19372855040.

The previous prime is 42741446857. The next prime is 42741446879. The reversal of 42741446858 is 85864414724.

It can be written as a sum of positive squares in 2 ways, for example, as 38652739609 + 4088707249 = 196603^2 + 63943^2 .

It is not an unprimeable number, because it can be changed into a prime (42741446851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164741 + ... + 335592.

Almost surely, 2^42741446858 is an apocalyptic number.

42741446858 is a deficient number, since it is larger than the sum of its proper divisors (27928729306).

42741446858 is a wasteful number, since it uses less digits than its factorization.

42741446858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500710 (or 500699 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 53.

The spelling of 42741446858 in words is "forty-two billion, seven hundred forty-one million, four hundred forty-six thousand, eight hundred fifty-eight".