41090004 has 60 divisors (see below), whose sum is σ = 110909568. Its totient is φ = 13251600.

The previous prime is 41089967. The next prime is 41090039. The reversal of 41090004 is 40009014.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7999 + ... + 12089.

Almost surely, 2^41090004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41090004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55454784).

41090004 is an abundant number, since it is smaller than the sum of its proper divisors (69819564).

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

41090004 is a wasteful number, since it uses less digits than its factorization.

41090004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 41090004 is about 6410.1485162202. The cubic root of 41090004 is about 345.0738594230.

Adding to 41090004 its reverse (40009014), we get a palindrome (81099018).

The spelling of 41090004 in words is "forty-one million, ninety thousand, four".