475442741 has 4 divisors (see below), whose sum is σ = 485558592. Its totient is φ = 465326892.

The previous prime is 475442731. The next prime is 475442743. The reversal of 475442741 is 147244574.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475442741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475442695 and 475442704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475442743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5057855 + ... + 5057948.

It is an arithmetic number, because the mean of its divisors is an integer number (121389648).

Almost surely, 2^475442741 is an apocalyptic number.

It is an amenable number.

475442741 is a deficient number, since it is larger than the sum of its proper divisors (10115851).

475442741 is a wasteful number, since it uses less digits than its factorization.

475442741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115850.

The product of its digits is 125440, while the sum is 38.

The square root of 475442741 is about 21804.6495271077. The cubic root of 475442741 is about 780.4877187537.

The spelling of 475442741 in words is "four hundred seventy-five million, four hundred forty-two thousand, seven hundred forty-one".