47018050 has 12 divisors (see below), whose sum is σ = 87453666. Its totient is φ = 18807200.

The previous prime is 47018029. The next prime is 47018053. The reversal of 47018050 is 5081074.

It can be written as a sum of positive squares in 3 ways, for example, as 19633761 + 27384289 = 4431^2 + 5233^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (47018053) 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 5 ways as a sum of consecutive naturals, for example, 470131 + ... + 470230.

Almost surely, 2^47018050 is an apocalyptic number.

47018050 is a deficient number, since it is larger than the sum of its proper divisors (40435616).

47018050 is a wasteful number, since it uses less digits than its factorization.

47018050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940373 (or 940368 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 47018050 is about 6856.9709055821. The cubic root of 47018050 is about 360.9288001938.

The spelling of 47018050 in words is "forty-seven million, eighteen thousand, fifty".