472481142 has 16 divisors (see below), whose sum is σ = 1079956992. Its totient is φ = 134994600.

The previous prime is 472481129. The next prime is 472481147. The reversal of 472481142 is 241184274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472481147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5624734 + ... + 5624817.

It is an arithmetic number, because the mean of its divisors is an integer number (67497312).

Almost surely, 2^472481142 is an apocalyptic number.

472481142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

472481142 is an abundant number, since it is smaller than the sum of its proper divisors (607475850).

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

472481142 is a wasteful number, since it uses less digits than its factorization.

472481142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11249563.

The product of its digits is 14336, while the sum is 33.

The square root of 472481142 is about 21736.6313397454. The cubic root of 472481142 is about 778.8637532294.

The spelling of 472481142 in words is "four hundred seventy-two million, four hundred eighty-one thousand, one hundred forty-two".