16492442 has 4 divisors (see below), whose sum is σ = 24738666. Its totient is φ = 8246220.

The previous prime is 16492423. The next prime is 16492451. The reversal of 16492442 is 24429461.

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., 15217801 + 1274641 = 3901^2 + 1129^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16492399 and 16492408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4123109 + ... + 4123112.

Almost surely, 2^16492442 is an apocalyptic number.

16492442 is a deficient number, since it is larger than the sum of its proper divisors (8246224).

16492442 is an equidigital number, since it uses as much as digits as its factorization.

16492442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246223.

The product of its digits is 13824, while the sum is 32.

The square root of 16492442 is about 4061.0887702684. The cubic root of 16492442 is about 254.5432911922.

The spelling of 16492442 in words is "sixteen million, four hundred ninety-two thousand, four hundred forty-two".