16147442 has 8 divisors (see below), whose sum is σ = 24528000. Its totient is φ = 7971444.

The previous prime is 16147441. The next prime is 16147451. The reversal of 16147442 is 24474161.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (16147441) 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, 50942 + ... + 51257.

It is an arithmetic number, because the mean of its divisors is an integer number (3066000).

Almost surely, 2^16147442 is an apocalyptic number.

16147442 is a deficient number, since it is larger than the sum of its proper divisors (8380558).

16147442 is a wasteful number, since it uses less digits than its factorization.

16147442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102280.

The product of its digits is 5376, while the sum is 29.

The square root of 16147442 is about 4018.3879852498. The cubic root of 16147442 is about 252.7558665045.

The spelling of 16147442 in words is "sixteen million, one hundred forty-seven thousand, four hundred forty-two".