47918763 has 8 divisors (see below), whose sum is σ = 70990800. Its totient is φ = 31945824.

The previous prime is 47918723. The next prime is 47918789. The reversal of 47918763 is 36781974.

It is not a de Polignac number, because 47918763 - 2¹⁶ = 47853227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47918723) 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, 887358 + ... + 887411.

It is an arithmetic number, because the mean of its divisors is an integer number (8873850).

Almost surely, 2^47918763 is an apocalyptic number.

47918763 is a deficient number, since it is larger than the sum of its proper divisors (23072037).

47918763 is a wasteful number, since it uses less digits than its factorization.

47918763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774778 (or 1774772 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 47918763 is about 6922.3379721016. The cubic root of 47918763 is about 363.2189785918.

The spelling of 47918763 in words is "forty-seven million, nine hundred eighteen thousand, seven hundred sixty-three".