47444850 has 72 divisors (see below), whose sum is σ = 129701520. Its totient is φ = 12430560.

The previous prime is 47444833. The next prime is 47444861. The reversal of 47444850 is 5844474.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25657 + ... + 27443.

It is an arithmetic number, because the mean of its divisors is an integer number (1801410).

Almost surely, 2^47444850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47444850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64850760).

47444850 is an abundant number, since it is smaller than the sum of its proper divisors (82256670).

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

47444850 is a wasteful number, since it uses less digits than its factorization.

47444850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 47444850 is about 6888.0222125077. The cubic root of 47444850 is about 362.0176064613.

The spelling of 47444850 in words is "forty-seven million, four hundred forty-four thousand, eight hundred fifty".