16197342 has 48 divisors (see below), whose sum is σ = 38728080. Its totient is φ = 4499712.

The previous prime is 16197331. The next prime is 16197347. The reversal of 16197342 is 24379161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16197347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10134 + ... + 11622.

It is an arithmetic number, because the mean of its divisors is an integer number (806835).

Almost surely, 2^16197342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16197342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19364040).

16197342 is an abundant number, since it is smaller than the sum of its proper divisors (22530738).

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

16197342 is a wasteful number, since it uses less digits than its factorization.

16197342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1538 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 16197342 is about 4024.5921532498. The cubic root of 16197342 is about 253.0159602902.

The spelling of 16197342 in words is "sixteen million, one hundred ninety-seven thousand, three hundred forty-two".