10040272 has 20 divisors (see below), whose sum is σ = 21221856. Its totient is φ = 4563680.

The previous prime is 10040269. The next prime is 10040273. The reversal of 10040272 is 27204001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28348 + ... + 28699.

Almost surely, 2^10040272 is an apocalyptic number.

It is an amenable number.

10040272 is an abundant number, since it is smaller than the sum of its proper divisors (11181584).

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

10040272 is a wasteful number, since it uses less digits than its factorization.

10040272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57066 (or 57060 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 10040272 is about 3168.6388244797. The cubic root of 10040272 is about 215.7322929450.

Adding to 10040272 its reverse (27204001), we get a palindrome (37244273).

The spelling of 10040272 in words is "ten million, forty thousand, two hundred seventy-two".