119478743 has 4 divisors (see below), whose sum is σ = 123332928. Its totient is φ = 115624560.

The previous prime is 119478739. The next prime is 119478787. The reversal of 119478743 is 347874911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 119478743 - 2² = 119478739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 119478694 and 119478703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119448743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927046 + ... + 1927107.

It is an arithmetic number, because the mean of its divisors is an integer number (30833232).

Almost surely, 2^119478743 is an apocalyptic number.

119478743 is a deficient number, since it is larger than the sum of its proper divisors (3854185).

119478743 is an equidigital number, since it uses as much as digits as its factorization.

119478743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854184.

The product of its digits is 169344, while the sum is 44.

The square root of 119478743 is about 10930.6332387470. The cubic root of 119478743 is about 492.5271947672.

The spelling of 119478743 in words is "one hundred nineteen million, four hundred seventy-eight thousand, seven hundred forty-three".