15242361 has 8 divisors (see below), whose sum is σ = 20346144. Its totient is φ = 10150080.

The previous prime is 15242329. The next prime is 15242401. The reversal of 15242361 is 16324251.

15242361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15242361 - 2⁵ = 15242329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15242861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (2543268).

Almost surely, 2^15242361 is an apocalyptic number.

It is an amenable number.

15242361 is a deficient number, since it is larger than the sum of its proper divisors (5103783).

15242361 is a wasteful number, since it uses less digits than its factorization.

15242361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751.

The product of its digits is 1440, while the sum is 24.

The square root of 15242361 is about 3904.1466417131. The cubic root of 15242361 is about 247.9423697602.

The spelling of 15242361 in words is "fifteen million, two hundred forty-two thousand, three hundred sixty-one".