542564046 has 24 divisors (see below), whose sum is σ = 1213477824. Its totient is φ = 175020480.

The previous prime is 542564039. The next prime is 542564047. The reversal of 542564046 is 640465245.

542564046 is a `hidden beast` number, since 5 + 4 + 2 + 5 + 640 + 4 + 6 = 666.

It is a super-3 number, since 3×542564046³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542564046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542564047) 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, 485611 + ... + 486726.

It is an arithmetic number, because the mean of its divisors is an integer number (50561576).

Almost surely, 2^542564046 is an apocalyptic number.

542564046 is an abundant number, since it is smaller than the sum of its proper divisors (670913778).

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

542564046 is a wasteful number, since it uses less digits than its factorization.

542564046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972376 (or 972373 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 542564046 is about 23293.0042287379. The cubic root of 542564046 is about 815.6121192135.

The spelling of 542564046 in words is "five hundred forty-two million, five hundred sixty-four thousand, forty-six".