10041640 has 32 divisors (see below), whose sum is σ = 25822080. Its totient is φ = 3442752.

The previous prime is 10041631. The next prime is 10041641. The reversal of 10041640 is 4614001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17652 + ... + 18211.

It is an arithmetic number, because the mean of its divisors is an integer number (806940).

Almost surely, 2^10041640 is an apocalyptic number.

10041640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10041640 is an abundant number, since it is smaller than the sum of its proper divisors (15780440).

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

10041640 is a wasteful number, since it uses less digits than its factorization.

10041640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35881 (or 35877 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10041640 is about 3168.8546826890. The cubic root of 10041640 is about 215.7420904344.

Adding to 10041640 its reverse (4614001), we get a palindrome (14655641).

The spelling of 10041640 in words is "ten million, forty-one thousand, six hundred forty".