19195242 has 16 divisors (see below), whose sum is σ = 41880672. Its totient is φ = 5816720.

The previous prime is 19195229. The next prime is 19195259. The reversal of 19195242 is 24259191.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145353 + ... + 145484.

It is an arithmetic number, because the mean of its divisors is an integer number (2617542).

Almost surely, 2^19195242 is an apocalyptic number.

19195242 is an abundant number, since it is smaller than the sum of its proper divisors (22685430).

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

19195242 is a wasteful number, since it uses less digits than its factorization.

19195242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290853.

The product of its digits is 6480, while the sum is 33.

The square root of 19195242 is about 4381.2374964158. The cubic root of 19195242 is about 267.7510590251.

The spelling of 19195242 in words is "nineteen million, one hundred ninety-five thousand, two hundred forty-two".