475222037 has 4 divisors (see below), whose sum is σ = 475307820. Its totient is φ = 475136256.

The previous prime is 475221983. The next prime is 475222039. The reversal of 475222037 is 730222574.

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

It can be written as a sum of positive squares in 2 ways, for example, as 100180081 + 375041956 = 10009^2 + 19366^2 .

It is a cyclic number.

It is not a de Polignac number, because 475222037 - 2⁶ = 475221973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475221994 and 475222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475222039) 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, 33962 + ... + 45867.

It is an arithmetic number, because the mean of its divisors is an integer number (118826955).

Almost surely, 2^475222037 is an apocalyptic number.

It is an amenable number.

475222037 is a deficient number, since it is larger than the sum of its proper divisors (85783).

475222037 is an equidigital number, since it uses as much as digits as its factorization.

475222037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85782.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 475222037 is about 21799.5880006940. The cubic root of 475222037 is about 780.3669306911.

The spelling of 475222037 in words is "four hundred seventy-five million, two hundred twenty-two thousand, thirty-seven".