47802449 has 8 divisors (see below), whose sum is σ = 49533120. Its totient is φ = 46102576.

The previous prime is 47802427. The next prime is 47802479. The reversal of 47802449 is 94420874.

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

It is a cyclic number.

It is not a de Polignac number, because 47802449 - 2⁸ = 47802193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47802479) 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, 4517 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2^47802449 is an apocalyptic number.

It is an amenable number.

47802449 is a deficient number, since it is larger than the sum of its proper divisors (1730671).

47802449 is a wasteful number, since it uses less digits than its factorization.

47802449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15399.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 47802449 is about 6913.9315154259. The cubic root of 47802449 is about 362.9248580258.

The spelling of 47802449 in words is "forty-seven million, eight hundred two thousand, four hundred forty-nine".