16743402 has 128 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 4561920.

The previous prime is 16743373. The next prime is 16743403. The reversal of 16743402 is 20434761.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16743403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274452 + ... + 274512.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 2^16743402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16743402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22498560).

16743402 is an abundant number, since it is smaller than the sum of its proper divisors (28253718).

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

16743402 is a wasteful number, since it uses less digits than its factorization.

16743402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 16743402 is about 4091.8702325465. The cubic root of 16743402 is about 255.8278974278.

The spelling of 16743402 in words is "sixteen million, seven hundred forty-three thousand, four hundred two".