16738142 has 8 divisors (see below), whose sum is σ = 25581096. Its totient is φ = 8211112.

The previous prime is 16738121. The next prime is 16738147. The reversal of 16738142 is 24183761.

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

It is a super-2 number, since 2×16738142² = 560330795224328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16738099 and 16738108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16738147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78848 + ... + 79059.

It is an arithmetic number, because the mean of its divisors is an integer number (3197637).

Almost surely, 2^16738142 is an apocalyptic number.

16738142 is a deficient number, since it is larger than the sum of its proper divisors (8842954).

16738142 is a wasteful number, since it uses less digits than its factorization.

16738142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157962.

The product of its digits is 8064, while the sum is 32.

The square root of 16738142 is about 4091.2274441786. The cubic root of 16738142 is about 255.8011048703.

The spelling of 16738142 in words is "sixteen million, seven hundred thirty-eight thousand, one hundred forty-two".