16942342 has 8 divisors (see below), whose sum is σ = 25454736. Its totient is φ = 8457432.

The previous prime is 16942339. The next prime is 16942349. The reversal of 16942342 is 24324961.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16942349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5253 + ... + 7840.

It is an arithmetic number, because the mean of its divisors is an integer number (3181842).

Almost surely, 2^16942342 is an apocalyptic number.

16942342 is a deficient number, since it is larger than the sum of its proper divisors (8512394).

16942342 is a wasteful number, since it uses less digits than its factorization.

16942342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742.

The product of its digits is 10368, while the sum is 31.

The square root of 16942342 is about 4116.1076273586. The cubic root of 16942342 is about 256.8371338110.

The spelling of 16942342 in words is "sixteen million, nine hundred forty-two thousand, three hundred forty-two".