19164342 has 16 divisors (see below), whose sum is σ = 38688192. Its totient is φ = 6328200.

The previous prime is 19164337. The next prime is 19164349. The reversal of 19164342 is 24346191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19164349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14284 + ... + 15567.

It is an arithmetic number, because the mean of its divisors is an integer number (2418012).

Almost surely, 2^19164342 is an apocalyptic number.

19164342 is an abundant number, since it is smaller than the sum of its proper divisors (19523850).

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

19164342 is a wasteful number, since it uses less digits than its factorization.

19164342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29963.

The product of its digits is 5184, while the sum is 30.

The square root of 19164342 is about 4377.7096751612. The cubic root of 19164342 is about 267.6073089716.

The spelling of 19164342 in words is "nineteen million, one hundred sixty-four thousand, three hundred forty-two".