16739402 has 4 divisors (see below), whose sum is σ = 25109106. Its totient is φ = 8369700.

The previous prime is 16739363. The next prime is 16739413. The reversal of 16739402 is 20493761.

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., 13920361 + 2819041 = 3731^2 + 1679^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4184849 + ... + 4184852.

Almost surely, 2^16739402 is an apocalyptic number.

16739402 is a deficient number, since it is larger than the sum of its proper divisors (8369704).

16739402 is an equidigital number, since it uses as much as digits as its factorization.

16739402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369703.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 16739402 is about 4091.3814292974. The cubic root of 16739402 is about 255.8075233706.

The spelling of 16739402 in words is "sixteen million, seven hundred thirty-nine thousand, four hundred two".