542805441 has 8 divisors (see below), whose sum is σ = 748697280. Its totient is φ = 349391952.

The previous prime is 542805409. The next prime is 542805449. The reversal of 542805441 is 144508245.

It is a happy number.

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

It is not a de Polignac number, because 542805441 - 2⁵ = 542805409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542805449) 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, 3119485 + ... + 3119658.

It is an arithmetic number, because the mean of its divisors is an integer number (93587160).

Almost surely, 2^542805441 is an apocalyptic number.

It is an amenable number.

542805441 is a deficient number, since it is larger than the sum of its proper divisors (205891839).

542805441 is a wasteful number, since it uses less digits than its factorization.

542805441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239175.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 542805441 is about 23298.1853585210. The cubic root of 542805441 is about 815.7330606932.

The spelling of 542805441 in words is "five hundred forty-two million, eight hundred five thousand, four hundred forty-one".