541442215 has 4 divisors (see below), whose sum is σ = 649730664. Its totient is φ = 433153768.

The previous prime is 541442207. The next prime is 541442219. The reversal of 541442215 is 512244145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 541442215 - 2³ = 541442207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541442219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54144217 + ... + 54144226.

It is an arithmetic number, because the mean of its divisors is an integer number (162432666).

Almost surely, 2^541442215 is an apocalyptic number.

541442215 is a deficient number, since it is larger than the sum of its proper divisors (108288449).

541442215 is a wasteful number, since it uses less digits than its factorization.

541442215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108288448.

The product of its digits is 6400, while the sum is 28.

The square root of 541442215 is about 23268.9109113426. The cubic root of 541442215 is about 815.0495986476.

The spelling of 541442215 in words is "five hundred forty-one million, four hundred forty-two thousand, two hundred fifteen".