571942134 has 20 divisors (see below), whose sum is σ = 1281574404. Its totient is φ = 190647324.

The previous prime is 571942117. The next prime is 571942139. The reversal of 571942134 is 431249175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571942139) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1765092 + ... + 1765415.

Almost surely, 2^571942134 is an apocalyptic number.

571942134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

571942134 is an abundant number, since it is smaller than the sum of its proper divisors (709632270).

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

571942134 is a wasteful number, since it uses less digits than its factorization.

571942134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530521 (or 3530512 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 571942134 is about 23915.3117061016. The cubic root of 571942134 is about 830.0750568404.

The spelling of 571942134 in words is "five hundred seventy-one million, nine hundred forty-two thousand, one hundred thirty-four".