119834640 has 100 divisors (see below), whose sum is σ = 416225964. Its totient is φ = 31954176.

The previous prime is 119834639. The next prime is 119834647. The reversal of 119834640 is 46438911.

119834640 is a `hidden beast` number, since 1 + 1 + 9 + 8 + 3 + 4 + 640 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45805824 + 74028816 = 6768^2 + 8604^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 119834595 and 119834604.

It is not an unprimeable number, because it can be changed into a prime (119834647) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2767 + ... + 15726.

Almost surely, 2^119834640 is an apocalyptic number.

119834640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119834640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208112982).

119834640 is an abundant number, since it is smaller than the sum of its proper divisors (296391324).

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

119834640 is a wasteful number, since it uses less digits than its factorization.

119834640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18518 (or 18503 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 119834640 is about 10946.9009313138. The cubic root of 119834640 is about 493.0157480360.

The spelling of 119834640 in words is "one hundred nineteen million, eight hundred thirty-four thousand, six hundred forty".