47151379 has 4 divisors (see below), whose sum is σ = 51437880. Its totient is φ = 42864880.

The previous prime is 47151373. The next prime is 47151383. The reversal of 47151379 is 97315174.

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 47151379 - 2³ = 47151371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47151371) 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, 2143234 + ... + 2143255.

It is an arithmetic number, because the mean of its divisors is an integer number (12859470).

Almost surely, 2^47151379 is an apocalyptic number.

47151379 is a deficient number, since it is larger than the sum of its proper divisors (4286501).

47151379 is a wasteful number, since it uses less digits than its factorization.

47151379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286500.

The product of its digits is 26460, while the sum is 37.

The square root of 47151379 is about 6866.6861731115. The cubic root of 47151379 is about 361.2696399407.

The spelling of 47151379 in words is "forty-seven million, one hundred fifty-one thousand, three hundred seventy-nine".