47254394 has 16 divisors (see below), whose sum is σ = 77759136. Its totient is φ = 21358800.

The previous prime is 47254381. The next prime is 47254469. The reversal of 47254394 is 49345274.

47254394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (4859946).

Almost surely, 2^47254394 is an apocalyptic number.

47254394 is a deficient number, since it is larger than the sum of its proper divisors (30504742).

47254394 is a wasteful number, since it uses less digits than its factorization.

47254394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061.

The product of its digits is 120960, while the sum is 38.

The square root of 47254394 is about 6874.1831514733. The cubic root of 47254394 is about 361.5325458028.

It can be divided in two parts, 4725 and 4394, that added together give a palindrome (9119).

The spelling of 47254394 in words is "forty-seven million, two hundred fifty-four thousand, three hundred ninety-four".