47716940 has 12 divisors (see below), whose sum is σ = 100205616. Its totient is φ = 19086768.

The previous prime is 47716937. The next prime is 47716987. The reversal of 47716940 is 4961774.

It is a junction number, because it is equal to n+sod(n) for n = 47716894 and 47716903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192904 + ... + 1192943.

It is an arithmetic number, because the mean of its divisors is an integer number (8350468).

Almost surely, 2^47716940 is an apocalyptic number.

It is an amenable number.

47716940 is an abundant number, since it is smaller than the sum of its proper divisors (52488676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47716940 is a wasteful number, since it uses less digits than its factorization.

47716940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385856 (or 2385854 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 47716940 is about 6907.7449287014. The cubic root of 47716940 is about 362.7083289225.

It can be divided in two parts, 4771 and 6940, that added together give a palindrome (11711).

The spelling of 47716940 in words is "forty-seven million, seven hundred sixteen thousand, nine hundred forty".