7475285906 has 16 divisors (see below), whose sum is σ = 12244164768. Its totient is φ = 3394557600.

The previous prime is 7475285903. The next prime is 7475285911. The reversal of 7475285906 is 6095825747.

It is not an unprimeable number, because it can be changed into a prime (7475285903) 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, 141740 + ... + 187191.

It is an arithmetic number, because the mean of its divisors is an integer number (765260298).

Almost surely, 2^7475285906 is an apocalyptic number.

7475285906 is a deficient number, since it is larger than the sum of its proper divisors (4768878862).

7475285906 is a wasteful number, since it uses less digits than its factorization.

7475285906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329977.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The square root of 7475285906 is about 86459.7357502323. The cubic root of 7475285906 is about 1955.2814011376.

The spelling of 7475285906 in words is "seven billion, four hundred seventy-five million, two hundred eighty-five thousand, nine hundred six".