47867572 has 6 divisors (see below), whose sum is σ = 83768258. Its totient is φ = 23933784.

The previous prime is 47867549. The next prime is 47867579. The reversal of 47867572 is 27576874.

It can be written as a sum of positive squares in only one way, i.e., 41293476 + 6574096 = 6426^2 + 2564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47867579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5983443 + ... + 5983450.

Almost surely, 2^47867572 is an apocalyptic number.

It is an amenable number.

47867572 is a deficient number, since it is larger than the sum of its proper divisors (35900686).

47867572 is a wasteful number, since it uses less digits than its factorization.

47867572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11966897 (or 11966895 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 47867572 is about 6918.6394616283. The cubic root of 47867572 is about 363.0895917811.

The spelling of 47867572 in words is "forty-seven million, eight hundred sixty-seven thousand, five hundred seventy-two".