47951763 has 8 divisors (see below), whose sum is σ = 67300800. Its totient is φ = 30285288.

The previous prime is 47951737. The next prime is 47951777. The reversal of 47951763 is 36715974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47951763 - 2¹⁴ = 47935379 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47951863) 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 in 7 ways as a sum of consecutive naturals, for example, 420573 + ... + 420686.

It is an arithmetic number, because the mean of its divisors is an integer number (8412600).

Almost surely, 2^47951763 is an apocalyptic number.

47951763 is a deficient number, since it is larger than the sum of its proper divisors (19349037).

47951763 is a wasteful number, since it uses less digits than its factorization.

47951763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841281.

The product of its digits is 158760, while the sum is 42.

The square root of 47951763 is about 6924.7211496204. The cubic root of 47951763 is about 363.3023382551.

The spelling of 47951763 in words is "forty-seven million, nine hundred fifty-one thousand, seven hundred sixty-three".