472056142 has 16 divisors (see below), whose sum is σ = 738104400. Its totient is φ = 226145920.

The previous prime is 472056131. The next prime is 472056149. The reversal of 472056142 is 241650274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472056149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23467 + ... + 38662.

It is an arithmetic number, because the mean of its divisors is an integer number (46131525).

Almost surely, 2^472056142 is an apocalyptic number.

472056142 is a deficient number, since it is larger than the sum of its proper divisors (266048258).

472056142 is a wasteful number, since it uses less digits than its factorization.

472056142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62291.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 472056142 is about 21726.8530164863. The cubic root of 472056142 is about 778.6301520927.

The spelling of 472056142 in words is "four hundred seventy-two million, fifty-six thousand, one hundred forty-two".