475402 has 4 divisors (see below), whose sum is σ = 713106. Its totient is φ = 237700.

The previous prime is 475381. The next prime is 475403. The reversal of 475402 is 204574.

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

It can be written as a sum of positive squares in only one way, i.e., 408321 + 67081 = 639^2 + 259^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (475403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118849 + ... + 118852.

2⁴⁷⁵⁴⁰² is an apocalyptic number.

475402 is a deficient number, since it is larger than the sum of its proper divisors (237704).

475402 is a wasteful number, since it uses less digits than its factorization.

475402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237703.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 475402 is about 689.4940173780. The cubic root of 475402 is about 78.0465424615.

Adding to 475402 its reverse (204574), we get a palindrome (679976).

The spelling of 475402 in words is "four hundred seventy-five thousand, four hundred two".