475140294 has 24 divisors (see below), whose sum is σ = 1029876120. Its totient is φ = 158317728.

The previous prime is 475140287. The next prime is 475140299. The reversal of 475140294 is 492041574.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475140299) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 76369 + ... + 82355.

It is an arithmetic number, because the mean of its divisors is an integer number (42911505).

Almost surely, 2^475140294 is an apocalyptic number.

475140294 is an abundant number, since it is smaller than the sum of its proper divisors (554735826).

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

475140294 is a wasteful number, since it uses less digits than its factorization.

475140294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404 (or 10401 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 475140294 is about 21797.7130451798. The cubic root of 475140294 is about 780.3221844554.

The spelling of 475140294 in words is "four hundred seventy-five million, one hundred forty thousand, two hundred ninety-four".