475407040 has 112 divisors (see below), whose sum is σ = 1206788544. Its totient is φ = 177766400.

The previous prime is 475407019. The next prime is 475407061. The reversal of 475407040 is 40704574.

It is an interprime number because it is at equal distance from previous prime (475407019) and next prime (475407061).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 475406993 and 475407011.

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 15 ways as a sum of consecutive naturals, for example, 1528485 + ... + 1528795.

Almost surely, 2^475407040 is an apocalyptic number.

475407040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475407040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603394272).

475407040 is an abundant number, since it is smaller than the sum of its proper divisors (731381504).

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

475407040 is a wasteful number, since it uses less digits than its factorization.

475407040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 475407040 is about 21803.8308560675. The cubic root of 475407040 is about 780.4681826545.

The spelling of 475407040 in words is "four hundred seventy-five million, four hundred seven thousand, forty".