418899047 has 8 divisors (see below), whose sum is σ = 481956000. Its totient is φ = 356645664.

The previous prime is 418899031. The next prime is 418899053. The reversal of 418899047 is 740998814.

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

It is a cyclic number.

It is not a de Polignac number, because 418899047 - 2⁴ = 418899031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 418898986 and 418899004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418899007) 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, 199772 + ... + 201857.

It is an arithmetic number, because the mean of its divisors is an integer number (60244500).

Almost surely, 2^418899047 is an apocalyptic number.

418899047 is a deficient number, since it is larger than the sum of its proper divisors (63056953).

418899047 is a wasteful number, since it uses less digits than its factorization.

418899047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401785.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 418899047 is about 20467.0234035142. The cubic root of 418899047 is about 748.2323092621.

The spelling of 418899047 in words is "four hundred eighteen million, eight hundred ninety-nine thousand, forty-seven".