41421045 has 64 divisors (see below), whose sum is σ = 74649600. Its totient is φ = 19514880.

The previous prime is 41421041. The next prime is 41421047. The reversal of 41421045 is 54012414.

It is a happy number.

It is not a de Polignac number, because 41421045 - 2² = 41421041 is a prime.

It is a super-3 number, since 3×41421045³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41421041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 465361 + ... + 465449.

It is an arithmetic number, because the mean of its divisors is an integer number (1166400).

Almost surely, 2^41421045 is an apocalyptic number.

It is an amenable number.

41421045 is a deficient number, since it is larger than the sum of its proper divisors (33228555).

41421045 is a wasteful number, since it uses less digits than its factorization.

41421045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 41421045 is about 6435.9183493888. The cubic root of 41421045 is about 345.9980759914.

Adding to 41421045 its reverse (54012414), we get a palindrome (95433459).

The spelling of 41421045 in words is "forty-one million, four hundred twenty-one thousand, forty-five".