16472042 has 4 divisors (see below), whose sum is σ = 24708066. Its totient is φ = 8236020.

The previous prime is 16472041. The next prime is 16472047. The reversal of 16472042 is 24027461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16168441 + 303601 = 4021^2 + 551^2 .

It is not an unprimeable number, because it can be changed into a prime (16472041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4118009 + ... + 4118012.

Almost surely, 2^16472042 is an apocalyptic number.

16472042 is a deficient number, since it is larger than the sum of its proper divisors (8236024).

16472042 is an equidigital number, since it uses as much as digits as its factorization.

16472042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236023.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 16472042 is about 4058.5763513823. The cubic root of 16472042 is about 254.4382971267.

The spelling of 16472042 in words is "sixteen million, four hundred seventy-two thousand, forty-two".