41421473 has 4 divisors (see below), whose sum is σ = 41436180. Its totient is φ = 41406768.

The previous prime is 41421451. The next prime is 41421509. The reversal of 41421473 is 37412414.

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 3869089 + 37552384 = 1967^2 + 6128^2 .

It is a cyclic number.

It is not a de Polignac number, because 41421473 - 2⁶ = 41421409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41421403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (10359045).

Almost surely, 2^41421473 is an apocalyptic number.

It is an amenable number.

41421473 is a deficient number, since it is larger than the sum of its proper divisors (14707).

41421473 is a wasteful number, since it uses less digits than its factorization.

41421473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14706.

The product of its digits is 2688, while the sum is 26.

The square root of 41421473 is about 6435.9516001909. The cubic root of 41421473 is about 345.9992677098. Note that the first 3 decimals are identical.

Adding to 41421473 its reverse (37412414), we get a palindrome (78833887).

The spelling of 41421473 in words is "forty-one million, four hundred twenty-one thousand, four hundred seventy-three".