475739140 has 24 divisors (see below), whose sum is σ = 999694080. Its totient is φ = 190173408.

The previous prime is 475739083. The next prime is 475739141. The reversal of 475739140 is 41937574.

It is a junction number, because it is equal to n+sod(n) for n = 475739093 and 475739102.

It is not an unprimeable number, because it can be changed into a prime (475739141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28419 + ... + 41941.

It is an arithmetic number, because the mean of its divisors is an integer number (41653920).

Almost surely, 2^475739140 is an apocalyptic number.

It is an amenable number.

475739140 is an abundant number, since it is smaller than the sum of its proper divisors (523954940).

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

475739140 is a wasteful number, since it uses less digits than its factorization.

475739140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15291 (or 15289 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 475739140 is about 21811.4451607407. The cubic root of 475739140 is about 780.6498747844.

The spelling of 475739140 in words is "four hundred seventy-five million, seven hundred thirty-nine thousand, one hundred forty".