16471642 has 8 divisors (see below), whose sum is σ = 26953632. Its totient is φ = 7487100.

The previous prime is 16471621. The next prime is 16471643. The reversal of 16471642 is 24617461.

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 (16471643) 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, 374334 + ... + 374377.

It is an arithmetic number, because the mean of its divisors is an integer number (3369204).

Almost surely, 2^16471642 is an apocalyptic number.

16471642 is a deficient number, since it is larger than the sum of its proper divisors (10481990).

16471642 is a wasteful number, since it uses less digits than its factorization.

16471642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748724.

The product of its digits is 8064, while the sum is 31.

The square root of 16471642 is about 4058.5270727199. The cubic root of 16471642 is about 254.4362375532.

The spelling of 16471642 in words is "sixteen million, four hundred seventy-one thousand, six hundred forty-two".