47906756 has 6 divisors (see below), whose sum is σ = 83836830. Its totient is φ = 23953376.

The previous prime is 47906743. The next prime is 47906759. The reversal of 47906756 is 65760974.

It can be written as a sum of positive squares in only one way, i.e., 45346756 + 2560000 = 6734^2 + 1600^2 .

It is not an unprimeable number, because it can be changed into a prime (47906759) 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 as a sum of consecutive naturals, namely, 5988341 + ... + 5988348.

It is an arithmetic number, because the mean of its divisors is an integer number (13972805).

Almost surely, 2^47906756 is an apocalyptic number.

It is an amenable number.

47906756 is a deficient number, since it is larger than the sum of its proper divisors (35930074).

47906756 is a wasteful number, since it uses less digits than its factorization.

47906756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976693 (or 11976691 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 47906756 is about 6921.4706529754. The cubic root of 47906756 is about 363.1886388090.

The spelling of 47906756 in words is "forty-seven million, nine hundred six thousand, seven hundred fifty-six".