15340041 has 6 divisors (see below), whose sum is σ = 22157850. Its totient is φ = 10226688.

The previous prime is 15340033. The next prime is 15340063. The reversal of 15340041 is 14004351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14745600 + 594441 = 3840^2 + 771^2 .

It is not a de Polignac number, because 15340041 - 2³ = 15340033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15339996 and 15340023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15340081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 852216 + ... + 852233.

It is an arithmetic number, because the mean of its divisors is an integer number (3692975).

Almost surely, 2^15340041 is an apocalyptic number.

It is an amenable number.

15340041 is a deficient number, since it is larger than the sum of its proper divisors (6817809).

15340041 is a wasteful number, since it uses less digits than its factorization.

15340041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704455 (or 1704452 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 15340041 is about 3916.6364395997. The cubic root of 15340041 is about 248.4708849641.

Adding to 15340041 its reverse (14004351), we get a palindrome (29344392).

The spelling of 15340041 in words is "fifteen million, three hundred forty thousand, forty-one".