190740000 has 360 divisors, whose sum is σ = 725055408. Its totient is φ = 43520000.

The previous prime is 190739999. The next prime is 190740007. The reversal of 190740000 is 47091.

190740000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (190740007) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11219992 + ... + 11220008.

Almost surely, 2^190740000 is an apocalyptic number.

190740000 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 190740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362527704).

190740000 is an abundant number, since it is smaller than the sum of its proper divisors (534315408).

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

190740000 is a wasteful number, since it uses less digits than its factorization.

190740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 190740000 is about 13810.8652878811. The cubic root of 190740000 is about 575.6350890844.

Adding to 190740000 its reverse (47091), we get a palindrome (190787091).

The spelling of 190740000 in words is "one hundred ninety million, seven hundred forty thousand".