16002741 has 4 divisors (see below), whose sum is σ = 21336992. Its totient is φ = 10668492.

The previous prime is 16002737. The next prime is 16002757. The reversal of 16002741 is 14720061.

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 not a de Polignac number, because 16002741 - 2² = 16002737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16004741) 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, 2667121 + ... + 2667126.

It is an arithmetic number, because the mean of its divisors is an integer number (5334248).

Almost surely, 2^16002741 is an apocalyptic number.

It is an amenable number.

16002741 is a deficient number, since it is larger than the sum of its proper divisors (5334251).

16002741 is an equidigital number, since it uses as much as digits as its factorization.

16002741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334250.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 16002741 is about 4000.3426103273. The cubic root of 16002741 is about 251.9985985057.

The spelling of 16002741 in words is "sixteen million, two thousand, seven hundred forty-one".