10040340 has 24 divisors (see below), whose sum is σ = 28113120. Its totient is φ = 2677408.

The previous prime is 10040333. The next prime is 10040363. The reversal of 10040340 is 4304001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83610 + ... + 83729.

It is an arithmetic number, because the mean of its divisors is an integer number (1171380).

Almost surely, 2^10040340 is an apocalyptic number.

10040340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10040340 is an abundant number, since it is smaller than the sum of its proper divisors (18072780).

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

10040340 is a wasteful number, since it uses less digits than its factorization.

10040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167351 (or 167349 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10040340 is about 3168.6495546210. The cubic root of 10040340 is about 215.7327799757.

Adding to 10040340 its reverse (4304001), we get a palindrome (14344341).

The spelling of 10040340 in words is "ten million, forty thousand, three hundred forty".