575481942 has 128 divisors (see below), whose sum is σ = 1567180800. Its totient is φ = 152938368.

The previous prime is 575481877. The next prime is 575481947. The reversal of 575481942 is 249184575.

575481942 is a `hidden beast` number, since 57 + 548 + 19 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575481947) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320784 + ... + 322572.

It is an arithmetic number, because the mean of its divisors is an integer number (12243600).

Almost surely, 2^575481942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 575481942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783590400).

575481942 is an abundant number, since it is smaller than the sum of its proper divisors (991698858).

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

575481942 is a wasteful number, since it uses less digits than its factorization.

575481942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1861 counting only the distinct ones).

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

The square root of 575481942 is about 23989.2046971132. The cubic root of 575481942 is about 831.7840090137.

The spelling of 575481942 in words is "five hundred seventy-five million, four hundred eighty-one thousand, nine hundred forty-two".