47255494 has 16 divisors (see below), whose sum is σ = 83275920. Its totient is φ = 19827360.

The previous prime is 47255491. The next prime is 47255503. The reversal of 47255494 is 49455274.

47255494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47255491) by changing a digit.

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, 82329 + ... + 82900.

It is an arithmetic number, because the mean of its divisors is an integer number (5204745).

Almost surely, 2^47255494 is an apocalyptic number.

47255494 is a deficient number, since it is larger than the sum of its proper divisors (36020426).

47255494 is a wasteful number, since it uses less digits than its factorization.

47255494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165255.

The product of its digits is 201600, while the sum is 40.

The square root of 47255494 is about 6874.2631605140. The cubic root of 47255494 is about 361.5353510638.

The spelling of 47255494 in words is "forty-seven million, two hundred fifty-five thousand, four hundred ninety-four".