16742132 has 12 divisors (see below), whose sum is σ = 31962336. Its totient is φ = 7610040.

The previous prime is 16742123. The next prime is 16742149. The reversal of 16742132 is 23124761.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190208 + ... + 190295.

It is an arithmetic number, because the mean of its divisors is an integer number (2663528).

Almost surely, 2^16742132 is an apocalyptic number.

It is an amenable number.

16742132 is a deficient number, since it is larger than the sum of its proper divisors (15220204).

16742132 is a wasteful number, since it uses less digits than its factorization.

16742132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380518 (or 380516 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 16742132 is about 4091.7150438416. The cubic root of 16742132 is about 255.8214290162.

Adding to 16742132 its reverse (23124761), we get a palindrome (39866893).

The spelling of 16742132 in words is "sixteen million, seven hundred forty-two thousand, one hundred thirty-two".