47951788 has 12 divisors (see below), whose sum is σ = 83966400. Its totient is φ = 23961392.

The previous prime is 47951779. The next prime is 47951789. The reversal of 47951788 is 88715974.

It is not an unprimeable number, because it can be changed into a prime (47951789) 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 3 ways as a sum of consecutive naturals, for example, 7845 + ... + 12547.

It is an arithmetic number, because the mean of its divisors is an integer number (6997200).

Almost surely, 2^47951788 is an apocalyptic number.

It is an amenable number.

47951788 is a deficient number, since it is larger than the sum of its proper divisors (36014612).

47951788 is a wasteful number, since it uses less digits than its factorization.

47951788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7256 (or 7254 counting only the distinct ones).

The product of its digits is 564480, while the sum is 49.

The square root of 47951788 is about 6924.7229547470. The cubic root of 47951788 is about 363.3024013918.

The spelling of 47951788 in words is "forty-seven million, nine hundred fifty-one thousand, seven hundred eighty-eight".