542418941 has 8 divisors (see below), whose sum is σ = 546315000. Its totient is φ = 538536960.

The previous prime is 542418937. The next prime is 542418979. The reversal of 542418941 is 149814245.

It can be written as a sum of positive squares in 4 ways, for example, as 359898841 + 182520100 = 18971^2 + 13510^2 .

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 542418941 - 2² = 542418937 is a prime.

It is a super-2 number, since 2×542418941² = 588436615111122962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542418895 and 542418904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542418931) 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, 80885 + ... + 87333.

It is an arithmetic number, because the mean of its divisors is an integer number (68289375).

Almost surely, 2^542418941 is an apocalyptic number.

It is an amenable number.

542418941 is a deficient number, since it is larger than the sum of its proper divisors (3896059).

542418941 is a wasteful number, since it uses less digits than its factorization.

542418941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039.

The product of its digits is 46080, while the sum is 38.

The square root of 542418941 is about 23289.8892440475. The cubic root of 542418941 is about 815.5394027913.

The spelling of 542418941 in words is "five hundred forty-two million, four hundred eighteen thousand, nine hundred forty-one".