19119942 has 16 divisors (see below), whose sum is σ = 42488880. Its totient is φ = 6373296.

The previous prime is 19119913. The next prime is 19119943. The reversal of 19119942 is 24991191.

It is a junction number, because it is equal to n+sod(n) for n = 19119897 and 19119906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19119943) 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, 176983 + ... + 177090.

It is an arithmetic number, because the mean of its divisors is an integer number (2655555).

Almost surely, 2^19119942 is an apocalyptic number.

19119942 is an abundant number, since it is smaller than the sum of its proper divisors (23368938).

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

19119942 is a wasteful number, since it uses less digits than its factorization.

19119942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354084 (or 354078 counting only the distinct ones).

The product of its digits is 5832, while the sum is 36.

The square root of 19119942 is about 4372.6355896644. The cubic root of 19119942 is about 267.4004847170.

The spelling of 19119942 in words is "nineteen million, one hundred nineteen thousand, nine hundred forty-two".