47011445 has 16 divisors (see below), whose sum is σ = 60896640. Its totient is φ = 34634304.

The previous prime is 47011441. The next prime is 47011457. The reversal of 47011445 is 54411074.

It is a cyclic number.

It is not a de Polignac number, because 47011445 - 2² = 47011441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47011441) 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, 50696 + ... + 51614.

It is an arithmetic number, because the mean of its divisors is an integer number (3806040).

Almost surely, 2^47011445 is an apocalyptic number.

It is an amenable number.

47011445 is a deficient number, since it is larger than the sum of its proper divisors (13885195).

47011445 is a wasteful number, since it uses less digits than its factorization.

47011445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 47011445 is about 6856.4892620057. The cubic root of 47011445 is about 360.9118985546.

The spelling of 47011445 in words is "forty-seven million, eleven thousand, four hundred forty-five".