47734459 has 4 divisors (see below), whose sum is σ = 47903416. Its totient is φ = 47565504.

The previous prime is 47734417. The next prime is 47734471. The reversal of 47734459 is 95443774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95443774 = 2 ⋅47721887.

It is a cyclic number.

It is not a de Polignac number, because 47734459 - 2⁷ = 47734331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47734259) 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, 84054 + ... + 84619.

It is an arithmetic number, because the mean of its divisors is an integer number (11975854).

Almost surely, 2^47734459 is an apocalyptic number.

47734459 is a deficient number, since it is larger than the sum of its proper divisors (168957).

47734459 is a wasteful number, since it uses less digits than its factorization.

47734459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168956.

The product of its digits is 423360, while the sum is 43.

The square root of 47734459 is about 6909.0128817364. The cubic root of 47734459 is about 362.7527122501.

The spelling of 47734459 in words is "forty-seven million, seven hundred thirty-four thousand, four hundred fifty-nine".