41281604 has 96 divisors (see below), whose sum is σ = 96337920. Its totient is φ = 15023232.

The previous prime is 41281589. The next prime is 41281607. The reversal of 41281604 is 40618214.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (41281607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324989 + ... + 325115.

It is an arithmetic number, because the mean of its divisors is an integer number (1003520).

Almost surely, 2^41281604 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 41281604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48168960).

41281604 is an abundant number, since it is smaller than the sum of its proper divisors (55056316).

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

41281604 is a wasteful number, since it uses less digits than its factorization.

41281604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 41281604 is about 6425.0761863187. The cubic root of 41281604 is about 345.6093801931.

Adding to 41281604 its reverse (40618214), we get a palindrome (81899818).

The spelling of 41281604 in words is "forty-one million, two hundred eighty-one thousand, six hundred four".