41420545 has 8 divisors (see below), whose sum is σ = 50161320. Its totient is φ = 32832000.

The previous prime is 41420527. The next prime is 41420549. The reversal of 41420545 is 54502414.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10817521 + 30603024 = 3289^2 + 5532^2 .

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

It is not a de Polignac number, because 41420545 - 2⁷ = 41420417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41420549) 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, 37456 + ... + 38545.

It is an arithmetic number, because the mean of its divisors is an integer number (6270165).

Almost surely, 2^41420545 is an apocalyptic number.

It is an amenable number.

41420545 is a deficient number, since it is larger than the sum of its proper divisors (8740775).

41420545 is a wasteful number, since it uses less digits than its factorization.

41420545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76115.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 41420545 is about 6435.8795047763. The cubic root of 41420545 is about 345.9966837866.

Adding to 41420545 its reverse (54502414), we get a palindrome (95922959).

The spelling of 41420545 in words is "forty-one million, four hundred twenty thousand, five hundred forty-five".