475384942 has 4 divisors (see below), whose sum is σ = 713077416. Its totient is φ = 237692470.

The previous prime is 475384939. The next prime is 475384961. The reversal of 475384942 is 249483574.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 475384892 and 475384901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118846234 + ... + 118846237.

It is an arithmetic number, because the mean of its divisors is an integer number (178269354).

Almost surely, 2^475384942 is an apocalyptic number.

475384942 is a deficient number, since it is larger than the sum of its proper divisors (237692474).

475384942 is a wasteful number, since it uses less digits than its factorization.

475384942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237692473.

The product of its digits is 967680, while the sum is 46.

The square root of 475384942 is about 21803.3241043654. The cubic root of 475384942 is about 780.4560898220.

The spelling of 475384942 in words is "four hundred seventy-five million, three hundred eighty-four thousand, nine hundred forty-two".