542430771 has 8 divisors (see below), whose sum is σ = 725213184. Its totient is φ = 360634440.

The previous prime is 542430737. The next prime is 542430773. The reversal of 542430771 is 177034245.

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

It is not a de Polignac number, because 542430771 - 2¹⁴ = 542414387 is a prime.

It is a super-2 number, since 2×542430771² = 588462282655308882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542430773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245235 + ... + 247436.

It is an arithmetic number, because the mean of its divisors is an integer number (90651648).

Almost surely, 2^542430771 is an apocalyptic number.

542430771 is a deficient number, since it is larger than the sum of its proper divisors (182782413).

542430771 is a wasteful number, since it uses less digits than its factorization.

542430771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493041.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 542430771 is about 23290.1432155322. The cubic root of 542430771 is about 815.5453316409.

The spelling of 542430771 in words is "five hundred forty-two million, four hundred thirty thousand, seven hundred seventy-one".