47090517 has 8 divisors (see below), whose sum is σ = 62833440. Its totient is φ = 31370640.

The previous prime is 47090513. The next prime is 47090521. The reversal of 47090517 is 71509074.

It is an interprime number because it is at equal distance from previous prime (47090513) and next prime (47090521).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47090517 - 2² = 47090513 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47090513) 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, 234 + ... + 9707.

It is an arithmetic number, because the mean of its divisors is an integer number (7854180).

Almost surely, 2^47090517 is an apocalyptic number.

It is an amenable number.

47090517 is a deficient number, since it is larger than the sum of its proper divisors (15742923).

47090517 is a wasteful number, since it uses less digits than its factorization.

47090517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 47090517 is about 6862.2530556662. The cubic root of 47090517 is about 361.1141332835.

The spelling of 47090517 in words is "forty-seven million, ninety thousand, five hundred seventeen".