47439696 has 40 divisors (see below), whose sum is σ = 122938560. Its totient is φ = 15763456.

The previous prime is 47439671. The next prime is 47439697. The reversal of 47439696 is 69693474.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47439697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15856 + ... + 18608.

It is an arithmetic number, because the mean of its divisors is an integer number (3073464).

Almost surely, 2^47439696 is an apocalyptic number.

It is an amenable number.

47439696 is an abundant number, since it is smaller than the sum of its proper divisors (75498864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47439696 is a wasteful number, since it uses less digits than its factorization.

47439696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123 (or 3117 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 47439696 is about 6887.6480746333. The cubic root of 47439696 is about 362.0044971614.

The spelling of 47439696 in words is "forty-seven million, four hundred thirty-nine thousand, six hundred ninety-six".