47708419 has 4 divisors (see below), whose sum is σ = 52045560. Its totient is φ = 43371280.

The previous prime is 47708413. The next prime is 47708447. The reversal of 47708419 is 91480774.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47708419 - 2⁵ = 47708387 is a prime.

It is a super-2 number, since 2×47708419² = 4552186486959122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47708413) 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, 2168554 + ... + 2168575.

It is an arithmetic number, because the mean of its divisors is an integer number (13011390).

Almost surely, 2^47708419 is an apocalyptic number.

47708419 is a deficient number, since it is larger than the sum of its proper divisors (4337141).

47708419 is a wasteful number, since it uses less digits than its factorization.

47708419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337140.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 47708419 is about 6907.1281296933. The cubic root of 47708419 is about 362.6867375572.

The spelling of 47708419 in words is "forty-seven million, seven hundred eight thousand, four hundred nineteen".