576776142 has 48 divisors (see below), whose sum is σ = 1295648640. Its totient is φ = 185241600.

The previous prime is 576776107. The next prime is 576776143. The reversal of 576776142 is 241677675.

576776142 is a `hidden beast` number, since 576 + 7 + 76 + 1 + 4 + 2 = 666.

576776142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (576776143) 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, 132334 + ... + 136622.

It is an arithmetic number, because the mean of its divisors is an integer number (26992680).

Almost surely, 2^576776142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 576776142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647824320).

576776142 is an abundant number, since it is smaller than the sum of its proper divisors (718872498).

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

576776142 is a wasteful number, since it uses less digits than its factorization.

576776142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569 (or 4566 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 576776142 is about 24016.1641816507. The cubic root of 576776142 is about 832.4070745506.

The spelling of 576776142 in words is "five hundred seventy-six million, seven hundred seventy-six thousand, one hundred forty-two".