477740242 has 32 divisors (see below), whose sum is σ = 844208640. Its totient is φ = 198521280.

The previous prime is 477740233. The next prime is 477740257. The reversal of 477740242 is 242047774.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 68392 + ... + 75052.

It is an arithmetic number, because the mean of its divisors is an integer number (26381520).

Almost surely, 2^477740242 is an apocalyptic number.

477740242 is a deficient number, since it is larger than the sum of its proper divisors (366468398).

477740242 is a wasteful number, since it uses less digits than its factorization.

477740242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826.

The product of its (nonzero) digits is 87808, while the sum is 37.

The square root of 477740242 is about 21857.2697746082. The cubic root of 477740242 is about 781.7428931310.

The spelling of 477740242 in words is "four hundred seventy-seven million, seven hundred forty thousand, two hundred forty-two".