47693972 has 6 divisors (see below), whose sum is σ = 83464458. Its totient is φ = 23846984.

The previous prime is 47693941. The next prime is 47693977. The reversal of 47693972 is 27939674.

It can be written as a sum of positive squares in only one way, i.e., 46430596 + 1263376 = 6814^2 + 1124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47693977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961743 + ... + 5961750.

It is an arithmetic number, because the mean of its divisors is an integer number (13910743).

Almost surely, 2^47693972 is an apocalyptic number.

It is an amenable number.

47693972 is a deficient number, since it is larger than the sum of its proper divisors (35770486).

47693972 is a wasteful number, since it uses less digits than its factorization.

47693972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11923497 (or 11923495 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 47693972 is about 6906.0822468314. The cubic root of 47693972 is about 362.6501244227.

The spelling of 47693972 in words is "forty-seven million, six hundred ninety-three thousand, nine hundred seventy-two".