475399746 has 16 divisors (see below), whose sum is σ = 1056444000. Its totient is φ = 158466564.

The previous prime is 475399739. The next prime is 475399753. The reversal of 475399746 is 647993574.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (475399739) and next prime (475399753).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 8803699 = 475399746 / (4 + 7 + 5 + 3 + 9 + 9 + 7 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 475399692 and 475399701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4401796 + ... + 4401903.

It is an arithmetic number, because the mean of its divisors is an integer number (66027750).

Almost surely, 2^475399746 is an apocalyptic number.

475399746 is an abundant number, since it is smaller than the sum of its proper divisors (581044254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475399746 is a wasteful number, since it uses less digits than its factorization.

475399746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803710 (or 8803704 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 475399746 is about 21803.6635912408. The cubic root of 475399746 is about 780.4641911528.

The spelling of 475399746 in words is "four hundred seventy-five million, three hundred ninety-nine thousand, seven hundred forty-six".