475273842 has 16 divisors (see below), whose sum is σ = 951306240. Its totient is φ = 158298192.

The previous prime is 475273829. The next prime is 475273861. The reversal of 475273842 is 248372574.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 475273794 and 475273803.

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, 23293 + ... + 38640.

It is an arithmetic number, because the mean of its divisors is an integer number (59456640).

Almost surely, 2^475273842 is an apocalyptic number.

475273842 is an abundant number, since it is smaller than the sum of its proper divisors (476032398).

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

475273842 is a wasteful number, since it uses less digits than its factorization.

475273842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63217.

The product of its digits is 376320, while the sum is 42.

The square root of 475273842 is about 21800.7761788428. The cubic root of 475273842 is about 780.3952861662.

The spelling of 475273842 in words is "four hundred seventy-five million, two hundred seventy-three thousand, eight hundred forty-two".