47255208 has 192 divisors, whose sum is σ = 162025920. Its totient is φ = 11289600.

The previous prime is 47255207. The next prime is 47255209. The reversal of 47255208 is 80255274.

It is an interprime number because it is at equal distance from previous prime (47255207) and next prime (47255209).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (47255203) 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 47 ways as a sum of consecutive naturals, for example, 168028 + ... + 168308.

It is an arithmetic number, because the mean of its divisors is an integer number (843885).

Almost surely, 2^47255208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47255208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81012960).

47255208 is an abundant number, since it is smaller than the sum of its proper divisors (114770712).

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

47255208 is a wasteful number, since it uses less digits than its factorization.

47255208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 47255208 is about 6874.2423582530. The cubic root of 47255208 is about 361.5346217001.

It can be divided in two parts, 47 and 255208, that added together give a triangular number (255255 = T₇₁₄).

The spelling of 47255208 in words is "forty-seven million, two hundred fifty-five thousand, two hundred eight".