47123270 has 16 divisors (see below), whose sum is σ = 86795280. Its totient is φ = 18410784.

The previous prime is 47123261. The next prime is 47123273. The reversal of 47123270 is 7232174.

47123270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47123273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54365 + ... + 55224.

It is an arithmetic number, because the mean of its divisors is an integer number (5424705).

Almost surely, 2^47123270 is an apocalyptic number.

47123270 is a deficient number, since it is larger than the sum of its proper divisors (39672010).

47123270 is a wasteful number, since it uses less digits than its factorization.

47123270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109639.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 47123270 is about 6864.6391019485. The cubic root of 47123270 is about 361.1978361241.

The spelling of 47123270 in words is "forty-seven million, one hundred twenty-three thousand, two hundred seventy".