41421042 has 24 divisors (see below), whose sum is σ = 96649644. Its totient is φ = 12744864.

The previous prime is 41421041. The next prime is 41421047. The reversal of 41421042 is 24012414.

41421042 is a `hidden beast` number, since 414 + 210 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28740321 + 12680721 = 5361^2 + 3561^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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

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 11 ways as a sum of consecutive naturals, for example, 88273 + ... + 88740.

Almost surely, 2^41421042 is an apocalyptic number.

41421042 is an abundant number, since it is smaller than the sum of its proper divisors (55228602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41421042 is a wasteful number, since it uses less digits than its factorization.

41421042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177034 (or 177031 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 41421042 is about 6435.9181163219. The cubic root of 41421042 is about 345.9980676382.

Adding to 41421042 its reverse (24012414), we get a palindrome (65433456).

It can be divided in two parts, 4142 and 1042, that added together give a square (5184 = 72²).

The spelling of 41421042 in words is "forty-one million, four hundred twenty-one thousand, forty-two".