16941542 has 4 divisors (see below), whose sum is σ = 25412316. Its totient is φ = 8470770.

The previous prime is 16941541. The next prime is 16941563. The reversal of 16941542 is 24514961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24514961 = 89 ⋅275449.

It is a junction number, because it is equal to n+sod(n) for n = 16941499 and 16941508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16941541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235384 + ... + 4235387.

It is an arithmetic number, because the mean of its divisors is an integer number (6353079).

Almost surely, 2^16941542 is an apocalyptic number.

16941542 is a deficient number, since it is larger than the sum of its proper divisors (8470774).

16941542 is an equidigital number, since it uses as much as digits as its factorization.

16941542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470773.

The product of its digits is 8640, while the sum is 32.

The square root of 16941542 is about 4116.0104470227. The cubic root of 16941542 is about 256.8330912187.

The spelling of 16941542 in words is "sixteen million, nine hundred forty-one thousand, five hundred forty-two".