41809004 has 6 divisors (see below), whose sum is σ = 73165764. Its totient is φ = 20904500.

The previous prime is 41809003. The next prime is 41809013. The reversal of 41809004 is 40090814.

It is not an unprimeable number, because it can be changed into a prime (41809003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5226122 + ... + 5226129.

It is an arithmetic number, because the mean of its divisors is an integer number (12194294).

Almost surely, 2^41809004 is an apocalyptic number.

It is an amenable number.

41809004 is a deficient number, since it is larger than the sum of its proper divisors (31356760).

41809004 is a wasteful number, since it uses less digits than its factorization.

41809004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10452255 (or 10452253 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 41809004 is about 6465.9882462003. The cubic root of 41809004 is about 347.0749532877.

Adding to 41809004 its reverse (40090814), we get a palindrome (81899818).

The spelling of 41809004 in words is "forty-one million, eight hundred nine thousand, four".