542005204 has 24 divisors (see below), whose sum is σ = 1023841280. Its totient is φ = 249575904.

The previous prime is 542005201. The next prime is 542005241. The reversal of 542005204 is 402500245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542005201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10957 + ... + 34699.

Almost surely, 2^542005204 is an apocalyptic number.

It is an amenable number.

542005204 is a deficient number, since it is larger than the sum of its proper divisors (481836076).

542005204 is a wasteful number, since it uses less digits than its factorization.

542005204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24199 (or 24197 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 542005204 is about 23281.0052188474. The cubic root of 542005204 is about 815.3319956705.

Adding to 542005204 its reverse (402500245), we get a palindrome (944505449).

The spelling of 542005204 in words is "five hundred forty-two million, five thousand, two hundred four".