15372741 has 4 divisors (see below), whose sum is σ = 20496992. Its totient is φ = 10248492.

The previous prime is 15372737. The next prime is 15372751. The reversal of 15372741 is 14727351.

15372741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14727351 = 3 ⋅4909117.

It is not a de Polignac number, because 15372741 - 2² = 15372737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15372699 and 15372708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15372701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562121 + ... + 2562126.

It is an arithmetic number, because the mean of its divisors is an integer number (5124248).

Almost surely, 2^15372741 is an apocalyptic number.

It is an amenable number.

15372741 is a deficient number, since it is larger than the sum of its proper divisors (5124251).

15372741 is an equidigital number, since it uses as much as digits as its factorization.

15372741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124250.

The product of its digits is 5880, while the sum is 30.

The square root of 15372741 is about 3920.8087175990. The cubic root of 15372741 is about 248.6473128167.

It can be divided in two parts, 1537 and 2741, that added together give a triangular number (4278 = T₉₂).

The spelling of 15372741 in words is "fifteen million, three hundred seventy-two thousand, seven hundred forty-one".