190234240 has 64 divisors (see below), whose sum is σ = 519759360. Its totient is φ = 65221632.

The previous prime is 190234237. The next prime is 190234241. The reversal of 190234240 is 42432091.

190234240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (190234241) 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, 16752 + ... + 25711.

It is an arithmetic number, because the mean of its divisors is an integer number (8121240).

Almost surely, 2^190234240 is an apocalyptic number.

190234240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190234240 is an abundant number, since it is smaller than the sum of its proper divisors (329525120).

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

190234240 is an equidigital number, since it uses as much as digits as its factorization.

190234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42489 (or 42477 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 190234240 is about 13792.5429127482. The cubic root of 190234240 is about 575.1258602874.

The spelling of 190234240 in words is "one hundred ninety million, two hundred thirty-four thousand, two hundred forty".