542031043 has 8 divisors (see below), whose sum is σ = 576892368. Its totient is φ = 507500544.

The previous prime is 542031037. The next prime is 542031071. The reversal of 542031043 is 340130245.

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 542031043 - 2¹³ = 542022851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542031013) 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, 79321 + ... + 85882.

It is an arithmetic number, because the mean of its divisors is an integer number (72111546).

Almost surely, 2^542031043 is an apocalyptic number.

542031043 is a deficient number, since it is larger than the sum of its proper divisors (34861325).

542031043 is a wasteful number, since it uses less digits than its factorization.

542031043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165413.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 542031043 is about 23281.5601496120. The cubic root of 542031043 is about 815.3449518983.

Adding to 542031043 its reverse (340130245), we get a palindrome (882161288).

It can be divided in two parts, 5420 and 31043, that added together give a palindrome (36463).

The spelling of 542031043 in words is "five hundred forty-two million, thirty-one thousand, forty-three".