541642742 has 8 divisors (see below), whose sum is σ = 812765016. Its totient is φ = 270721072.

The previous prime is 541642721. The next prime is 541642769. The reversal of 541642742 is 247246145.

It is a happy number.

541642742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×541642742² = 586753719922557128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43208 + ... + 54315.

It is an arithmetic number, because the mean of its divisors is an integer number (101595627).

Almost surely, 2^541642742 is an apocalyptic number.

541642742 is a deficient number, since it is larger than the sum of its proper divisors (271122274).

541642742 is a wasteful number, since it uses less digits than its factorization.

541642742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100302.

The product of its digits is 53760, while the sum is 35.

The square root of 541642742 is about 23273.2194163163. The cubic root of 541642742 is about 815.1502060461.

Adding to 541642742 its reverse (247246145), we get a palindrome (788888887).

The spelling of 541642742 in words is "five hundred forty-one million, six hundred forty-two thousand, seven hundred forty-two".