47908761 has 8 divisors (see below), whose sum is σ = 64153440. Its totient is φ = 31801632.

The previous prime is 47908759. The next prime is 47908781. The reversal of 47908761 is 16780974.

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

It is not a de Polignac number, because 47908761 - 2¹ = 47908759 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 a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47908711) 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, 33571 + ... + 34968.

It is an arithmetic number, because the mean of its divisors is an integer number (8019180).

Almost surely, 2^47908761 is an apocalyptic number.

It is an amenable number.

47908761 is a deficient number, since it is larger than the sum of its proper divisors (16244679).

47908761 is a wasteful number, since it uses less digits than its factorization.

47908761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68775.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 47908761 is about 6921.6154906207. The cubic root of 47908761 is about 363.1937054782.

The spelling of 47908761 in words is "forty-seven million, nine hundred eight thousand, seven hundred sixty-one".