542043430 has 16 divisors (see below), whose sum is σ = 975965760. Its totient is φ = 216753472.

The previous prime is 542043421. The next prime is 542043473. The reversal of 542043430 is 34340245.

It is a super-2 number, since 2×542043430² = 587622160012329800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542043395 and 542043404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43347 + ... + 54433.

It is an arithmetic number, because the mean of its divisors is an integer number (60997860).

Almost surely, 2^542043430 is an apocalyptic number.

542043430 is a deficient number, since it is larger than the sum of its proper divisors (433922330).

542043430 is a wasteful number, since it uses less digits than its factorization.

542043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 542043430 is about 23281.8261740784. The cubic root of 542043430 is about 815.3511628593.

Adding to 542043430 its reverse (34340245), we get a palindrome (576383675).

The spelling of 542043430 in words is "five hundred forty-two million, forty-three thousand, four hundred thirty".