10040312 has 8 divisors (see below), whose sum is σ = 18825600. Its totient is φ = 5020152.

The previous prime is 10040299. The next prime is 10040321. The reversal of 10040312 is 21304001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10040293 and 10040302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627512 + ... + 627527.

It is an arithmetic number, because the mean of its divisors is an integer number (2353200).

Almost surely, 2^10040312 is an apocalyptic number.

It is an amenable number.

10040312 is a deficient number, since it is larger than the sum of its proper divisors (8785288).

10040312 is a wasteful number, since it uses less digits than its factorization.

10040312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255045 (or 1255041 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10040312 is about 3168.6451363319. The cubic root of 10040312 is about 215.7325794339.

Adding to 10040312 its reverse (21304001), we get a palindrome (31344313).

The spelling of 10040312 in words is "ten million, forty thousand, three hundred twelve".