41420345 has 4 divisors (see below), whose sum is σ = 49704420. Its totient is φ = 33136272.

The previous prime is 41420339. The next prime is 41420363. The reversal of 41420345 is 54302414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54302414 = 2 ⋅27151207.

It can be written as a sum of positive squares in 2 ways, for example, as 29365561 + 12054784 = 5419^2 + 3472^2 .

It is a cyclic number.

It is not a de Polignac number, because 41420345 - 2⁴ = 41420329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41420345.

It is an unprimeable number.

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, 4142030 + ... + 4142039.

It is an arithmetic number, because the mean of its divisors is an integer number (12426105).

Almost surely, 2^41420345 is an apocalyptic number.

It is an amenable number.

41420345 is a deficient number, since it is larger than the sum of its proper divisors (8284075).

41420345 is an equidigital number, since it uses as much as digits as its factorization.

41420345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284074.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 41420345 is about 6435.8639668657. The cubic root of 41420345 is about 345.9961269015.

Adding to 41420345 its reverse (54302414), we get a palindrome (95722759).

The spelling of 41420345 in words is "forty-one million, four hundred twenty thousand, three hundred forty-five".