542060731 has 2 divisors, whose sum is σ = 542060732. Its totient is φ = 542060730.

The previous prime is 542060723. The next prime is 542060741. The reversal of 542060731 is 137060245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542060731 - 2³ = 542060723 is a prime.

It is a super-2 number, since 2×542060731² = 587659672184508722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542060731.

It is not a weakly prime, because it can be changed into another prime (542060741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271030365 + 271030366.

It is an arithmetic number, because the mean of its divisors is an integer number (271030366).

Almost surely, 2^542060731 is an apocalyptic number.

542060731 is a deficient number, since it is larger than the sum of its proper divisors (1).

542060731 is an equidigital number, since it uses as much as digits as its factorization.

542060731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 542060731 is about 23282.1977270188. The cubic root of 542060731 is about 815.3598375888.

The spelling of 542060731 in words is "five hundred forty-two million, sixty thousand, seven hundred thirty-one".