47373751 has 2 divisors, whose sum is σ = 47373752. Its totient is φ = 47373750.

The previous prime is 47373749. The next prime is 47373761. The reversal of 47373751 is 15737374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47373751 - 2¹ = 47373749 is a prime.

Together with 47373749, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47373751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47373701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23686875 + 23686876.

It is an arithmetic number, because the mean of its divisors is an integer number (23686876).

Almost surely, 2^47373751 is an apocalyptic number.

47373751 is a deficient number, since it is larger than the sum of its proper divisors (1).

47373751 is an equidigital number, since it uses as much as digits as its factorization.

47373751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740, while the sum is 37.

The square root of 47373751 is about 6882.8592169243. The cubic root of 47373751 is about 361.8366809045.

The spelling of 47373751 in words is "forty-seven million, three hundred seventy-three thousand, seven hundred fifty-one".