15040873 has 4 divisors (see below), whose sum is σ = 15694848. Its totient is φ = 14386900.

The previous prime is 15040829. The next prime is 15040901. The reversal of 15040873 is 37804051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15040873 - 2¹³ = 15032681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15040813) 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, 326953 + ... + 326998.

It is an arithmetic number, because the mean of its divisors is an integer number (3923712).

Almost surely, 2^15040873 is an apocalyptic number.

It is an amenable number.

15040873 is a deficient number, since it is larger than the sum of its proper divisors (653975).

15040873 is an equidigital number, since it uses as much as digits as its factorization.

15040873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653974.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 15040873 is about 3878.2564381433. The cubic root of 15040873 is about 246.8450075833.

The spelling of 15040873 in words is "fifteen million, forty thousand, eight hundred seventy-three".