541642743 has 6 divisors (see below), whose sum is σ = 782372864. Its totient is φ = 361095156.

The previous prime is 541642721. The next prime is 541642769. The reversal of 541642743 is 347246145.

541642743 is a `hidden beast` number, since 5 + 4 + 1 + 642 + 7 + 4 + 3 = 666.

It is not a de Polignac number, because 541642743 - 2¹³ = 541634551 is a prime.

It is a super-2 number, since 2×541642743² = 586753722089128098, 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 = 541642698 and 541642707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541642793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30091255 + ... + 30091272.

Almost surely, 2^541642743 is an apocalyptic number.

541642743 is a deficient number, since it is larger than the sum of its proper divisors (240730121).

541642743 is a wasteful number, since it uses less digits than its factorization.

541642743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60182533 (or 60182530 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 541642743 is about 23273.2194378002. The cubic root of 541642743 is about 815.1502065477.

Adding to 541642743 its reverse (347246145), we get a palindrome (888888888).

The spelling of 541642743 in words is "five hundred forty-one million, six hundred forty-two thousand, seven hundred forty-three".