16470442 has 8 divisors (see below), whose sum is σ = 24740100. Its totient is φ = 8223744.

The previous prime is 16470407. The next prime is 16470451. The reversal of 16470442 is 24407461.

It can be written as a sum of positive squares in 2 ways, for example, as 15531481 + 938961 = 3941^2 + 969^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 16470442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817 + ... + 6892.

Almost surely, 2^16470442 is an apocalyptic number.

16470442 is a deficient number, since it is larger than the sum of its proper divisors (8269658).

16470442 is a wasteful number, since it uses less digits than its factorization.

16470442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11480.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 16470442 is about 4058.3792331422. The cubic root of 16470442 is about 254.4300586327.

The spelling of 16470442 in words is "sixteen million, four hundred seventy thousand, four hundred forty-two".