47254468 has 12 divisors (see below), whose sum is σ = 84712572. Its totient is φ = 23050880.

The previous prime is 47254381. The next prime is 47254469. The reversal of 47254468 is 86445274.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26296384 + 20958084 = 5128^2 + 4578^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47254468.

It is not an unprimeable number, because it can be changed into a prime (47254469) 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 3 ways as a sum of consecutive naturals, for example, 143905 + ... + 144232.

It is an arithmetic number, because the mean of its divisors is an integer number (7059381).

Almost surely, 2^47254468 is an apocalyptic number.

It is an amenable number.

47254468 is a deficient number, since it is larger than the sum of its proper divisors (37458104).

47254468 is a wasteful number, since it uses less digits than its factorization.

47254468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288182 (or 288180 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 47254468 is about 6874.1885339289. The cubic root of 47254468 is about 361.5327345218.

The spelling of 47254468 in words is "forty-seven million, two hundred fifty-four thousand, four hundred sixty-eight".