47275722 has 36 divisors (see below), whose sum is σ = 110923254. Its totient is φ = 14545440.

The previous prime is 47275717. The next prime is 47275727. The reversal of 47275722 is 22757274.

It is an interprime number because it is at equal distance from previous prime (47275717) and next prime (47275727).

It can be written as a sum of positive squares in 3 ways, for example, as 30702681 + 16573041 = 5541^2 + 4071^2 .

It is not an unprimeable number, because it can be changed into a prime (47275727) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4729 + ... + 10812.

Almost surely, 2^47275722 is an apocalyptic number.

47275722 is an abundant number, since it is smaller than the sum of its proper divisors (63647532).

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

47275722 is a wasteful number, since it uses less digits than its factorization.

47275722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15575 (or 15559 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 47275722 is about 6875.7342880597. The cubic root of 47275722 is about 361.5869295028.

The spelling of 47275722 in words is "forty-seven million, two hundred seventy-five thousand, seven hundred twenty-two".