472001142 has 16 divisors (see below), whose sum is σ = 955952640. Its totient is φ = 155341992.

The previous prime is 472001111. The next prime is 472001161. The reversal of 472001142 is 241100274.

It is a happy number.

It is a congruent number.

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, 497418 + ... + 498365.

It is an arithmetic number, because the mean of its divisors is an integer number (59747040).

Almost surely, 2^472001142 is an apocalyptic number.

472001142 is an abundant number, since it is smaller than the sum of its proper divisors (483951498).

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

472001142 is a wasteful number, since it uses less digits than its factorization.

472001142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995867.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 472001142 is about 21725.5872647899. The cubic root of 472001142 is about 778.5999111123.

The spelling of 472001142 in words is "four hundred seventy-two million, one thousand, one hundred forty-two".