15040272 has 40 divisors (see below), whose sum is σ = 41844544. Its totient is φ = 4627584.

The previous prime is 15040253. The next prime is 15040273. The reversal of 15040272 is 27204051.

It is not an unprimeable number, because it can be changed into a prime (15040273) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 11428 + ... + 12675.

Almost surely, 2^15040272 is an apocalyptic number.

15040272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15040272 is an abundant number, since it is smaller than the sum of its proper divisors (26804272).

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

15040272 is a wasteful number, since it uses less digits than its factorization.

15040272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24127 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 15040272 is about 3878.1789540969. The cubic root of 15040272 is about 246.8417197460.

The spelling of 15040272 in words is "fifteen million, forty thousand, two hundred seventy-two".