119681742 has 16 divisors (see below), whose sum is σ = 249770880. Its totient is φ = 38159352.

The previous prime is 119681707. The next prime is 119681743. The reversal of 119681742 is 247186911.

It is a self number, because there is not a number n which added to its sum of digits gives 119681742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119681743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433492 + ... + 433767.

It is an arithmetic number, because the mean of its divisors is an integer number (15610680).

Almost surely, 2^119681742 is an apocalyptic number.

119681742 is an abundant number, since it is smaller than the sum of its proper divisors (130089138).

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

119681742 is a wasteful number, since it uses less digits than its factorization.

119681742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867287.

The product of its digits is 24192, while the sum is 39.

The square root of 119681742 is about 10939.9150819373. The cubic root of 119681742 is about 492.8059778494.

The spelling of 119681742 in words is "one hundred nineteen million, six hundred eighty-one thousand, seven hundred forty-two".