472201418 has 16 divisors (see below), whose sum is σ = 807657480. Its totient is φ = 205118976.

The previous prime is 472201409. The next prime is 472201423. The reversal of 472201418 is 814102274.

It can be written as a sum of positive squares in 4 ways, for example, as 280462009 + 191739409 = 16747^2 + 13847^2 .

It is a super-2 number, since 2×472201418² = 445948358322421448, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 533723 + ... + 534606.

Almost surely, 2^472201418 is an apocalyptic number.

472201418 is a deficient number, since it is larger than the sum of its proper divisors (335456062).

472201418 is a wasteful number, since it uses less digits than its factorization.

472201418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068361.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 472201418 is about 21730.1959954346. The cubic root of 472201418 is about 778.7100187738.

The spelling of 472201418 in words is "four hundred seventy-two million, two hundred one thousand, four hundred eighteen".