475007091 has 16 divisors (see below), whose sum is σ = 690283776. Its totient is φ = 288788256.

The previous prime is 475007069. The next prime is 475007101. The reversal of 475007091 is 190700574.

It is not a de Polignac number, because 475007091 - 2⁹ = 475006579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475007021) 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 15 ways as a sum of consecutive naturals, for example, 70135 + ... + 76608.

It is an arithmetic number, because the mean of its divisors is an integer number (43142736).

Almost surely, 2^475007091 is an apocalyptic number.

475007091 is a deficient number, since it is larger than the sum of its proper divisors (215276685).

475007091 is a wasteful number, since it uses less digits than its factorization.

475007091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146842.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 475007091 is about 21794.6573957931. The cubic root of 475007091 is about 780.2492579451.

The spelling of 475007091 in words is "four hundred seventy-five million, seven thousand, ninety-one".