542202403 has 16 divisors (see below), whose sum is σ = 595408320. Its totient is φ = 491636736.

The previous prime is 542202383. The next prime is 542202413. The reversal of 542202403 is 304202245.

It is not a de Polignac number, because 542202403 - 2¹⁷ = 542071331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542202413) 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 15 ways as a sum of consecutive naturals, for example, 60603 + ... + 68971.

It is an arithmetic number, because the mean of its divisors is an integer number (37213020).

Almost surely, 2^542202403 is an apocalyptic number.

542202403 is a deficient number, since it is larger than the sum of its proper divisors (53205917).

542202403 is a wasteful number, since it uses less digits than its factorization.

542202403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 542202403 is about 23285.2400245306. The cubic root of 542202403 is about 815.4308650526.

Adding to 542202403 its reverse (304202245), we get a palindrome (846404648).

The spelling of 542202403 in words is "five hundred forty-two million, two hundred two thousand, four hundred three".