7475427606 has 16 divisors (see below), whose sum is σ = 15433141248. Its totient is φ = 2411428200.

The previous prime is 7475427539. The next prime is 7475427607. The reversal of 7475427606 is 6067245747.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7475427607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20095050 + ... + 20095421.

It is an arithmetic number, because the mean of its divisors is an integer number (964571328).

Almost surely, 2^7475427606 is an apocalyptic number.

7475427606 is an abundant number, since it is smaller than the sum of its proper divisors (7957713642).

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

7475427606 is a wasteful number, since it uses less digits than its factorization.

7475427606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40190507.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The square root of 7475427606 is about 86460.5552029363. Note that the first 3 decimals coincide. The cubic root of 7475427606 is about 1955.2937556984.

The spelling of 7475427606 in words is "seven billion, four hundred seventy-five million, four hundred twenty-seven thousand, six hundred six".