47373139 has 8 divisors (see below), whose sum is σ = 51787440. Its totient is φ = 42976800.

The previous prime is 47373121. The next prime is 47373167. The reversal of 47373139 is 93137374.

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 47373139 - 2⁵ = 47373107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47373098 and 47373107.

It is not an unprimeable number, because it can be changed into a prime (47373199) 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, 1369 + ... + 9829.

It is an arithmetic number, because the mean of its divisors is an integer number (6473430).

Almost surely, 2^47373139 is an apocalyptic number.

47373139 is a deficient number, since it is larger than the sum of its proper divisors (4414301).

47373139 is a wasteful number, since it uses less digits than its factorization.

47373139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981.

The product of its digits is 47628, while the sum is 37.

The square root of 47373139 is about 6882.8147585127. The cubic root of 47373139 is about 361.8351227631.

The spelling of 47373139 in words is "forty-seven million, three hundred seventy-three thousand, one hundred thirty-nine".