47729548 has 6 divisors (see below), whose sum is σ = 83526716. Its totient is φ = 23864772.

The previous prime is 47729467. The next prime is 47729551. The reversal of 47729548 is 84592774.

It is a junction number, because it is equal to n+sod(n) for n = 47729498 and 47729507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5966190 + ... + 5966197.

Almost surely, 2^47729548 is an apocalyptic number.

It is an amenable number.

47729548 is a deficient number, since it is larger than the sum of its proper divisors (35797168).

47729548 is a wasteful number, since it uses less digits than its factorization.

47729548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11932391 (or 11932389 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 47729548 is about 6908.6574672653. The cubic root of 47729548 is about 362.7402716240.

The spelling of 47729548 in words is "forty-seven million, seven hundred twenty-nine thousand, five hundred forty-eight".