542200403 has 4 divisors (see below), whose sum is σ = 545447280. Its totient is φ = 538953528.

The previous prime is 542200387. The next prime is 542200409. The reversal of 542200403 is 304002245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542200403 - 2⁴ = 542200387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542200409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623188 + ... + 1623521.

It is an arithmetic number, because the mean of its divisors is an integer number (136361820).

Almost surely, 2^542200403 is an apocalyptic number.

542200403 is a deficient number, since it is larger than the sum of its proper divisors (3246877).

542200403 is a wasteful number, since it uses less digits than its factorization.

542200403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246876.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 542200403 is about 23285.1970788310. The cubic root of 542200403 is about 815.4298624358.

Adding to 542200403 its reverse (304002245), we get a palindrome (846202648).

The spelling of 542200403 in words is "five hundred forty-two million, two hundred thousand, four hundred three".