16733442 has 16 divisors (see below), whose sum is σ = 36509472. Its totient is φ = 5070720.

The previous prime is 16733441. The next prime is 16733461. The reversal of 16733442 is 24433761.

It is a super-3 number, since 3×16733442³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16733441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126703 + ... + 126834.

It is an arithmetic number, because the mean of its divisors is an integer number (2281842).

Almost surely, 2^16733442 is an apocalyptic number.

16733442 is an abundant number, since it is smaller than the sum of its proper divisors (19776030).

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

16733442 is a wasteful number, since it uses less digits than its factorization.

16733442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253553.

The product of its digits is 12096, while the sum is 30.

The square root of 16733442 is about 4090.6530041058. The cubic root of 16733442 is about 255.7771600036. Note that the first 3 decimals are identical.

It can be divided in two parts, 1673 and 3442, that added together give a palindrome (5115).

The spelling of 16733442 in words is "sixteen million, seven hundred thirty-three thousand, four hundred forty-two".