41542321 has 4 divisors (see below), whose sum is σ = 41562100. Its totient is φ = 41522544.

The previous prime is 41542283. The next prime is 41542331. The reversal of 41542321 is 12324514.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17640000 + 23902321 = 4200^2 + 4889^2 .

It is a cyclic number.

It is not a de Polignac number, because 41542321 - 2¹¹ = 41540273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41542292 and 41542301.

It is not an unprimeable number, because it can be changed into a prime (41542331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6306 + ... + 11083.

It is an arithmetic number, because the mean of its divisors is an integer number (10390525).

Almost surely, 2^41542321 is an apocalyptic number.

It is an amenable number.

41542321 is a deficient number, since it is larger than the sum of its proper divisors (19779).

41542321 is a wasteful number, since it uses less digits than its factorization.

41542321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19778.

The product of its digits is 960, while the sum is 22.

The square root of 41542321 is about 6445.3332729968. Note that the first 3 decimals coincide. The cubic root of 41542321 is about 346.3354276652.

Adding to 41542321 its reverse (12324514), we get a palindrome (53866835).

The spelling of 41542321 in words is "forty-one million, five hundred forty-two thousand, three hundred twenty-one".