542994219 has 16 divisors (see below), whose sum is σ = 805235200. Its totient is φ = 361636488.

The previous prime is 542994211. The next prime is 542994223. The reversal of 542994219 is 912499245.

542994219 is a `hidden beast` number, since 5 + 429 + 9 + 4 + 219 = 666.

It is not a de Polignac number, because 542994219 - 2³ = 542994211 is a prime.

It is a super-2 number, since 2×542994219² = 589685443734839922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542994211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19242 + ... + 38160.

It is an arithmetic number, because the mean of its divisors is an integer number (50327200).

Almost surely, 2^542994219 is an apocalyptic number.

542994219 is a deficient number, since it is larger than the sum of its proper divisors (262240981).

542994219 is a wasteful number, since it uses less digits than its factorization.

542994219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19991 (or 19985 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 542994219 is about 23302.2363519041. The cubic root of 542994219 is about 815.8276155101.

The spelling of 542994219 in words is "five hundred forty-two million, nine hundred ninety-four thousand, two hundred nineteen".