16493741 has 8 divisors (see below), whose sum is σ = 18026400. Its totient is φ = 14966640.

The previous prime is 16493731. The next prime is 16493753. The reversal of 16493741 is 14739461.

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

It is a cyclic number.

It is not a de Polignac number, because 16493741 - 2¹⁰ = 16492717 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 (16493731) 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, 7115 + ... + 9143.

It is an arithmetic number, because the mean of its divisors is an integer number (2253300).

Almost surely, 2^16493741 is an apocalyptic number.

16493741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16493741 is a deficient number, since it is larger than the sum of its proper divisors (1532659).

16493741 is a wasteful number, since it uses less digits than its factorization.

16493741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779.

The product of its digits is 18144, while the sum is 35.

The square root of 16493741 is about 4061.2486995997. The cubic root of 16493741 is about 254.5499739109.

The spelling of 16493741 in words is "sixteen million, four hundred ninety-three thousand, seven hundred forty-one".