10008740 has 48 divisors (see below), whose sum is σ = 24528000. Its totient is φ = 3429216.

The previous prime is 10008731. The next prime is 10008769. The reversal of 10008740 is 4780001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6131 + ... + 7589.

It is an arithmetic number, because the mean of its divisors is an integer number (511000).

Almost surely, 2^10008740 is an apocalyptic number.

10008740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10008740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12264000).

10008740 is an abundant number, since it is smaller than the sum of its proper divisors (14519260).

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

10008740 is a wasteful number, since it uses less digits than its factorization.

10008740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 10008740 is about 3163.6592736893. The cubic root of 10008740 is about 215.5062165902.

Adding to 10008740 its reverse (4780001), we get a palindrome (14788741).

The spelling of 10008740 in words is "ten million, eight thousand, seven hundred forty".