475291407 has 8 divisors (see below), whose sum is σ = 634000176. Its totient is φ = 316721792.

The previous prime is 475291373. The next prime is 475291409. The reversal of 475291407 is 704192574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 475291407 - 2¹⁹ = 474767119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475291409) 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, 26538 + ... + 40679.

It is an arithmetic number, because the mean of its divisors is an integer number (79250022).

Almost surely, 2^475291407 is an apocalyptic number.

475291407 is a deficient number, since it is larger than the sum of its proper divisors (158708769).

475291407 is a wasteful number, since it uses less digits than its factorization.

475291407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69577.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 475291407 is about 21801.1790277499. The cubic root of 475291407 is about 780.4048999040.

The spelling of 475291407 in words is "four hundred seventy-five million, two hundred ninety-one thousand, four hundred seven".