16312242 has 16 divisors (see below), whose sum is σ = 32719680. Its totient is φ = 5421552.

The previous prime is 16312237. The next prime is 16312249. The reversal of 16312242 is 24221361.

It is not an unprimeable number, because it can be changed into a prime (16312249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (2044980).

Almost surely, 2^16312242 is an apocalyptic number.

16312242 is an abundant number, since it is smaller than the sum of its proper divisors (16407438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16312242 is a wasteful number, since it uses less digits than its factorization.

16312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937.

The product of its digits is 576, while the sum is 21.

The square root of 16312242 is about 4038.8416656264. The cubic root of 16312242 is about 253.6128290305.

The spelling of 16312242 in words is "sixteen million, three hundred twelve thousand, two hundred forty-two".