199042480 has 160 divisors (see below), whose sum is σ = 599961600. Its totient is φ = 59636736.

The previous prime is 199042471. The next prime is 199042489. The reversal of 199042480 is 84240991.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (199042471) and next prime (199042489).

It is not an unprimeable number, because it can be changed into a prime (199042489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137601 + ... + 139039.

It is an arithmetic number, because the mean of its divisors is an integer number (3749760).

Almost surely, 2^199042480 is an apocalyptic number.

199042480 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 199042480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299980800).

199042480 is an abundant number, since it is smaller than the sum of its proper divisors (400919120).

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

199042480 is a wasteful number, since it uses less digits than its factorization.

199042480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 199042480 is about 14108.2415630014. The cubic root of 199042480 is about 583.8687858082.

The spelling of 199042480 in words is "one hundred ninety-nine million, forty-two thousand, four hundred eighty".