16296442 has 4 divisors (see below), whose sum is σ = 24444666. Its totient is φ = 8148220.

The previous prime is 16296439. The next prime is 16296457. The reversal of 16296442 is 24469261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24469261 = 31 ⋅789331.

It can be written as a sum of positive squares in only one way, i.e., 13771521 + 2524921 = 3711^2 + 1589^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16296398 and 16296407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4074109 + ... + 4074112.

Almost surely, 2^16296442 is an apocalyptic number.

16296442 is a deficient number, since it is larger than the sum of its proper divisors (8148224).

16296442 is an equidigital number, since it uses as much as digits as its factorization.

16296442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148223.

The product of its digits is 20736, while the sum is 34.

The square root of 16296442 is about 4036.8851853874. The cubic root of 16296442 is about 253.5309196452.

The spelling of 16296442 in words is "sixteen million, two hundred ninety-six thousand, four hundred forty-two".