427941558 has 48 divisors (see below), whose sum is σ = 1017171792. Its totient is φ = 128952000.

The previous prime is 427941551. The next prime is 427941571. The reversal of 427941558 is 855149724.

427941558 is a `hidden beast` number, since 4 + 2 + 7 + 94 + 1 + 558 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427941551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29868 + ... + 41808.

It is an arithmetic number, because the mean of its divisors is an integer number (21191079).

Almost surely, 2^427941558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427941558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508585896).

427941558 is an abundant number, since it is smaller than the sum of its proper divisors (589230234).

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

427941558 is a wasteful number, since it uses less digits than its factorization.

427941558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141 (or 12138 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 427941558 is about 20686.7483670102. The cubic root of 427941558 is about 753.5779016841.

The spelling of 427941558 in words is "four hundred twenty-seven million, nine hundred forty-one thousand, five hundred fifty-eight".