542637303 has 32 divisors (see below), whose sum is σ = 792379392. Its totient is φ = 328320000.

The previous prime is 542637281. The next prime is 542637341. The reversal of 542637303 is 303736245.

It is not a de Polignac number, because 542637303 - 2⁹ = 542636791 is a prime.

It is a super-2 number, since 2×542637303² = 588910485214227618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542637343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722178 + ... + 722928.

It is an arithmetic number, because the mean of its divisors is an integer number (24761856).

Almost surely, 2^542637303 is an apocalyptic number.

542637303 is a deficient number, since it is larger than the sum of its proper divisors (249742089).

542637303 is a wasteful number, since it uses less digits than its factorization.

542637303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 542637303 is about 23294.5766864307. The cubic root of 542637303 is about 815.6488255456.

The spelling of 542637303 in words is "five hundred forty-two million, six hundred thirty-seven thousand, three hundred three".