119784342 has 16 divisors (see below), whose sum is σ = 243145152. Its totient is φ = 39332040.

The previous prime is 119784323. The next prime is 119784347. The reversal of 119784342 is 243487911.

It is a self number, because there is not a number n which added to its sum of digits gives 119784342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119784347) 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, 148584 + ... + 149387.

It is an arithmetic number, because the mean of its divisors is an integer number (15196572).

Almost surely, 2^119784342 is an apocalyptic number.

119784342 is an abundant number, since it is smaller than the sum of its proper divisors (123360810).

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

119784342 is a wasteful number, since it uses less digits than its factorization.

119784342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298043.

The product of its digits is 48384, while the sum is 39.

The square root of 119784342 is about 10944.6033276679. The cubic root of 119784342 is about 492.9467608151.

The spelling of 119784342 in words is "one hundred nineteen million, seven hundred eighty-four thousand, three hundred forty-two".