472543194 has 32 divisors (see below), whose sum is σ = 960321024. Its totient is φ = 154995120.

The previous prime is 472543157. The next prime is 472543223. The reversal of 472543194 is 491345274.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98389 + ... + 103079.

It is an arithmetic number, because the mean of its divisors is an integer number (30010032).

Almost surely, 2^472543194 is an apocalyptic number.

472543194 is an abundant number, since it is smaller than the sum of its proper divisors (487777830).

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

472543194 is a wasteful number, since it uses less digits than its factorization.

472543194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962.

The product of its digits is 120960, while the sum is 39.

The square root of 472543194 is about 21738.0586529708. The cubic root of 472543194 is about 778.8978483736.

The spelling of 472543194 in words is "four hundred seventy-two million, five hundred forty-three thousand, one hundred ninety-four".