47672756 has 6 divisors (see below), whose sum is σ = 83427330. Its totient is φ = 23836376.

The previous prime is 47672753. The next prime is 47672771. The reversal of 47672756 is 65727674.

It can be written as a sum of positive squares in only one way, i.e., 39262756 + 8410000 = 6266^2 + 2900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47672753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5959091 + ... + 5959098.

It is an arithmetic number, because the mean of its divisors is an integer number (13904555).

Almost surely, 2^47672756 is an apocalyptic number.

It is an amenable number.

47672756 is a deficient number, since it is larger than the sum of its proper divisors (35754574).

47672756 is a wasteful number, since it uses less digits than its factorization.

47672756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918193 (or 11918191 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 47672756 is about 6904.5460386618. The cubic root of 47672756 is about 362.5963431595.

The spelling of 47672756 in words is "forty-seven million, six hundred seventy-two thousand, seven hundred fifty-six".