47121054 has 64 divisors (see below), whose sum is σ = 102961152. Its totient is φ = 14342400.

The previous prime is 47121049. The next prime is 47121071. The reversal of 47121054 is 45012174.

47121054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282079 + ... + 282245.

It is an arithmetic number, because the mean of its divisors is an integer number (1608768).

Almost surely, 2^47121054 is an apocalyptic number.

47121054 is an abundant number, since it is smaller than the sum of its proper divisors (55840098).

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

47121054 is a wasteful number, since it uses less digits than its factorization.

47121054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 47121054 is about 6864.4776931679. The cubic root of 47121054 is about 361.1921741871.

Adding to 47121054 its product of nonzero digits (1120), we get a palindrome (47122174).

The spelling of 47121054 in words is "forty-seven million, one hundred twenty-one thousand, fifty-four".