47380937 has 2 divisors, whose sum is σ = 47380938. Its totient is φ = 47380936.

The previous prime is 47380903. The next prime is 47380951. The reversal of 47380937 is 73908374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44769481 + 2611456 = 6691^2 + 1616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47380937 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47380894 and 47380903.

It is not a weakly prime, because it can be changed into another prime (47380987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23690468 + 23690469.

It is an arithmetic number, because the mean of its divisors is an integer number (23690469).

Almost surely, 2^47380937 is an apocalyptic number.

It is an amenable number.

47380937 is a deficient number, since it is larger than the sum of its proper divisors (1).

47380937 is an equidigital number, since it uses as much as digits as its factorization.

47380937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 47380937 is about 6883.3812185582. The cubic root of 47380937 is about 361.8549753318.

The spelling of 47380937 in words is "forty-seven million, three hundred eighty thousand, nine hundred thirty-seven".