47100345 has 16 divisors (see below), whose sum is σ = 76965120. Its totient is φ = 24585344.

The previous prime is 47100341. The next prime is 47100367. The reversal of 47100345 is 54300174.

It is a cyclic number.

It is not a de Polignac number, because 47100345 - 2² = 47100341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47100341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32700 + ... + 34109.

It is an arithmetic number, because the mean of its divisors is an integer number (4810320).

Almost surely, 2^47100345 is an apocalyptic number.

It is an amenable number.

47100345 is a deficient number, since it is larger than the sum of its proper divisors (29864775).

47100345 is a wasteful number, since it uses less digits than its factorization.

47100345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66864.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 47100345 is about 6862.9691096493. The cubic root of 47100345 is about 361.1392535770.

The spelling of 47100345 in words is "forty-seven million, one hundred thousand, three hundred forty-five".