47252722 has 16 divisors (see below), whose sum is σ = 77802912. Its totient is φ = 21345120.

The previous prime is 47252713. The next prime is 47252729. The reversal of 47252722 is 22725274.

It is not an unprimeable number, because it can be changed into a prime (47252729) 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 7 ways as a sum of consecutive naturals, for example, 3003 + ... + 10174.

It is an arithmetic number, because the mean of its divisors is an integer number (4862682).

Almost surely, 2^47252722 is an apocalyptic number.

47252722 is a deficient number, since it is larger than the sum of its proper divisors (30550190).

47252722 is a wasteful number, since it uses less digits than its factorization.

47252722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13353.

The product of its digits is 15680, while the sum is 31.

The square root of 47252722 is about 6874.0615359480. The cubic root of 47252722 is about 361.5282817229.

Adding to 47252722 its reverse (22725274), we get a palindrome (69977996).

It can be divided in two parts, 4725272 and 2, that added together give a palindrome (4725274).

The spelling of 47252722 in words is "forty-seven million, two hundred fifty-two thousand, seven hundred twenty-two".