47351256 has 64 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 14504448.

The previous prime is 47351243. The next prime is 47351267. The reversal of 47351256 is 65215374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16195 + ... + 18893.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 2^47351256 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 47351256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64152000).

47351256 is an abundant number, since it is smaller than the sum of its proper divisors (80952744).

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

47351256 is a wasteful number, since it uses less digits than its factorization.

47351256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 2764 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 47351256 is about 6881.2248909624. The cubic root of 47351256 is about 361.7794002049.

The spelling of 47351256 in words is "forty-seven million, three hundred fifty-one thousand, two hundred fifty-six".