542703403 has 8 divisors (see below), whose sum is σ = 623200320. Its totient is φ = 467399880.

The previous prime is 542703379. The next prime is 542703431. The reversal of 542703403 is 304307245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542703403 - 2⁹ = 542702891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542703433) 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, 1298125 + ... + 1298542.

It is an arithmetic number, because the mean of its divisors is an integer number (77900040).

Almost surely, 2^542703403 is an apocalyptic number.

542703403 is a deficient number, since it is larger than the sum of its proper divisors (80496917).

542703403 is a wasteful number, since it uses less digits than its factorization.

542703403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596697.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 542703403 is about 23295.9954283993. The cubic root of 542703403 is about 815.6819429385.

The spelling of 542703403 in words is "five hundred forty-two million, seven hundred three thousand, four hundred three".