477140194 has 8 divisors (see below), whose sum is σ = 715858668. Its totient is φ = 238520640.

The previous prime is 477140159. The next prime is 477140227. The reversal of 477140194 is 491041774.

It can be written as a sum of positive squares in 2 ways, for example, as 454243969 + 22896225 = 21313^2 + 4785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11187 + ... + 32854.

Almost surely, 2^477140194 is an apocalyptic number.

477140194 is a deficient number, since it is larger than the sum of its proper divisors (238718474).

477140194 is a wasteful number, since it uses less digits than its factorization.

477140194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49460.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 477140194 is about 21843.5389532008. The cubic root of 477140194 is about 781.4154629036.

The spelling of 477140194 in words is "four hundred seventy-seven million, one hundred forty thousand, one hundred ninety-four".