542316031 has 16 divisors (see below), whose sum is σ = 605664000. Its totient is φ = 482571648.

The previous prime is 542316029. The next prime is 542316053. The reversal of 542316031 is 130613245.

It is a cyclic number.

It is not a de Polignac number, because 542316031 - 2¹ = 542316029 is a prime.

It is a super-2 number, since 2×542316031² = 588213354959185922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542315987 and 542316005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542316331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192076 + ... + 194878.

It is an arithmetic number, because the mean of its divisors is an integer number (37854000).

Almost surely, 2^542316031 is an apocalyptic number.

542316031 is a deficient number, since it is larger than the sum of its proper divisors (63347969).

542316031 is a wasteful number, since it uses less digits than its factorization.

542316031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 542316031 is about 23287.6798114368. The cubic root of 542316031 is about 815.4878236755.

Adding to 542316031 its reverse (130613245), we get a palindrome (672929276).

The spelling of 542316031 in words is "five hundred forty-two million, three hundred sixteen thousand, thirty-one".