47541709 has 4 divisors (see below), whose sum is σ = 47580160. Its totient is φ = 47503260.

The previous prime is 47541691. The next prime is 47541719. The reversal of 47541709 is 90714574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90714574 = 2 ⋅45357287.

It is a cyclic number.

It is not a de Polignac number, because 47541709 - 2⁵ = 47541677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47541719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17307 + ... + 19864.

It is an arithmetic number, because the mean of its divisors is an integer number (11895040).

Almost surely, 2^47541709 is an apocalyptic number.

It is an amenable number.

47541709 is a deficient number, since it is larger than the sum of its proper divisors (38451).

47541709 is a wasteful number, since it uses less digits than its factorization.

47541709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38450.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 47541709 is about 6895.0496009819. The cubic root of 47541709 is about 362.2637928495.

The spelling of 47541709 in words is "forty-seven million, five hundred forty-one thousand, seven hundred nine".