41402345 has 4 divisors (see below), whose sum is σ = 49682820. Its totient is φ = 33121872.

The previous prime is 41402341. The next prime is 41402351. The reversal of 41402345 is 54320414.

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 5053504 + 36348841 = 2248^2 + 6029^2 .

It is a cyclic number.

It is not a de Polignac number, because 41402345 - 2² = 41402341 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41402345.

It is not an unprimeable number, because it can be changed into a prime (41402341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4140230 + ... + 4140239.

It is an arithmetic number, because the mean of its divisors is an integer number (12420705).

Almost surely, 2^41402345 is an apocalyptic number.

It is an amenable number.

41402345 is a deficient number, since it is larger than the sum of its proper divisors (8280475).

41402345 is an equidigital number, since it uses as much as digits as its factorization.

41402345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280474.

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

The square root of 41402345 is about 6434.4654012591. The cubic root of 41402345 is about 345.9459999035.

Adding to 41402345 its reverse (54320414), we get a palindrome (95722759).

The spelling of 41402345 in words is "forty-one million, four hundred two thousand, three hundred forty-five".