47084459 has 4 divisors (see below), whose sum is σ = 48086304. Its totient is φ = 46082616.

The previous prime is 47084399. The next prime is 47084539. The reversal of 47084459 is 95448074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95448074 = 2 ⋅47724037.

It is a cyclic number.

It is not a de Polignac number, because 47084459 - 2²⁰ = 46035883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47084759) 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, 500852 + ... + 500945.

It is an arithmetic number, because the mean of its divisors is an integer number (12021576).

Almost surely, 2^47084459 is an apocalyptic number.

47084459 is a deficient number, since it is larger than the sum of its proper divisors (1001845).

47084459 is a wasteful number, since it uses less digits than its factorization.

47084459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001844.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 47084459 is about 6861.8116412504. The cubic root of 47084459 is about 361.0986473401.

The spelling of 47084459 in words is "forty-seven million, eighty-four thousand, four hundred fifty-nine".