47347379 has 4 divisors (see below), whose sum is σ = 47407584. Its totient is φ = 47287176.

The previous prime is 47347369. The next prime is 47347387. The reversal of 47347379 is 97374374.

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 47347379 - 2⁸ = 47347123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47347319) 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, 28907 + ... + 30500.

It is an arithmetic number, because the mean of its divisors is an integer number (11851896).

Almost surely, 2^47347379 is an apocalyptic number.

47347379 is a deficient number, since it is larger than the sum of its proper divisors (60205).

47347379 is an equidigital number, since it uses as much as digits as its factorization.

47347379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60204.

The product of its digits is 444528, while the sum is 44.

The square root of 47347379 is about 6880.9431766292. The cubic root of 47347379 is about 361.7695260774.

The spelling of 47347379 in words is "forty-seven million, three hundred forty-seven thousand, three hundred seventy-nine".