199332240 has 40 divisors (see below), whose sum is σ = 617930688. Its totient is φ = 53155200.

The previous prime is 199332239. The next prime is 199332241. The reversal of 199332240 is 42233991.

It is an interprime number because it is at equal distance from previous prime (199332239) and next prime (199332241).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (199332241) 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, 415036 + ... + 415515.

Almost surely, 2^199332240 is an apocalyptic number.

199332240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199332240 is an abundant number, since it is smaller than the sum of its proper divisors (418598448).

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

199332240 is a wasteful number, since it uses less digits than its factorization.

199332240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830567 (or 830561 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 199332240 is about 14118.5070032210. The cubic root of 199332240 is about 584.1519745846.

The spelling of 199332240 in words is "one hundred ninety-nine million, three hundred thirty-two thousand, two hundred forty".