47220850 has 12 divisors (see below), whose sum is σ = 87830874. Its totient is φ = 18888320.

The previous prime is 47220839. The next prime is 47220949. The reversal of 47220850 is 5802274.

It can be written as a sum of positive squares in 3 ways, for example, as 37417689 + 9803161 = 6117^2 + 3131^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472159 + ... + 472258.

Almost surely, 2^47220850 is an apocalyptic number.

47220850 is a deficient number, since it is larger than the sum of its proper divisors (40610024).

47220850 is a wasteful number, since it uses less digits than its factorization.

47220850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944429 (or 944424 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 47220850 is about 6871.7428648051. The cubic root of 47220850 is about 361.4469797325.

The spelling of 47220850 in words is "forty-seven million, two hundred twenty thousand, eight hundred fifty".