477905242 has 16 divisors (see below), whose sum is σ = 722696832. Its totient is φ = 237012480.

The previous prime is 477905203. The next prime is 477905243. The reversal of 477905242 is 242509774.

It is a junction number, because it is equal to n+sod(n) for n = 477905195 and 477905204.

It is not an unprimeable number, because it can be changed into a prime (477905243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207823 + ... + 210109.

It is an arithmetic number, because the mean of its divisors is an integer number (45168552).

Almost surely, 2^477905242 is an apocalyptic number.

477905242 is a deficient number, since it is larger than the sum of its proper divisors (244791590).

477905242 is a wasteful number, since it uses less digits than its factorization.

477905242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 477905242 is about 21861.0439366468. The cubic root of 477905242 is about 781.8328811755.

The spelling of 477905242 in words is "four hundred seventy-seven million, nine hundred five thousand, two hundred forty-two".