16774342 has 16 divisors (see below), whose sum is σ = 28691712. Its totient is φ = 7286400.

The previous prime is 16774333. The next prime is 16774361. The reversal of 16774342 is 24347761.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 16774298 and 16774307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18534 + ... + 19417.

It is an arithmetic number, because the mean of its divisors is an integer number (1793232).

Almost surely, 2^16774342 is an apocalyptic number.

16774342 is a deficient number, since it is larger than the sum of its proper divisors (11917370).

16774342 is a wasteful number, since it uses less digits than its factorization.

16774342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37983.

The product of its digits is 28224, while the sum is 34.

The square root of 16774342 is about 4095.6491548960. The cubic root of 16774342 is about 255.9853812453.

The spelling of 16774342 in words is "sixteen million, seven hundred seventy-four thousand, three hundred forty-two".