47905956 has 72 divisors (see below), whose sum is σ = 141645504. Its totient is φ = 13366080.

The previous prime is 47905951. The next prime is 47905967. The reversal of 47905956 is 65950974.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47905951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8626 + ... + 13046.

Almost surely, 2^47905956 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 47905956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70822752).

47905956 is an abundant number, since it is smaller than the sum of its proper divisors (93739548).

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

47905956 is a wasteful number, since it uses less digits than its factorization.

47905956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481 (or 4476 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 47905956 is about 6921.4128615479. The cubic root of 47905956 is about 363.1866171558.

The spelling of 47905956 in words is "forty-seven million, nine hundred five thousand, nine hundred fifty-six".