47040122 has 16 divisors (see below), whose sum is σ = 74872512. Its totient is φ = 22088640.

The previous prime is 47040121. The next prime is 47040131. The reversal of 47040122 is 22104074.

It is a junction number, because it is equal to n+sod(n) for n = 47040094 and 47040103.

It is not an unprimeable number, because it can be changed into a prime (47040121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18203 + ... + 20625.

It is an arithmetic number, because the mean of its divisors is an integer number (4679532).

Almost surely, 2^47040122 is an apocalyptic number.

47040122 is a deficient number, since it is larger than the sum of its proper divisors (27832390).

47040122 is a wasteful number, since it uses less digits than its factorization.

47040122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 47040122 is about 6858.5801737677. The cubic root of 47040122 is about 360.9852691047.

Adding to 47040122 its reverse (22104074), we get a palindrome (69144196).

The spelling of 47040122 in words is "forty-seven million, forty thousand, one hundred twenty-two".