47431696 has 40 divisors (see below), whose sum is σ = 99646400. Its totient is φ = 21741696.

The previous prime is 47431687. The next prime is 47431723. The reversal of 47431696 is 69613474.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33205 + ... + 34603.

It is an arithmetic number, because the mean of its divisors is an integer number (2491160).

Almost surely, 2^47431696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47431696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49823200).

47431696 is an abundant number, since it is smaller than the sum of its proper divisors (52214704).

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

47431696 is a wasteful number, since it uses less digits than its factorization.

47431696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1577 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 47431696 is about 6887.0673003827. The cubic root of 47431696 is about 361.9841471238.

The spelling of 47431696 in words is "forty-seven million, four hundred thirty-one thousand, six hundred ninety-six".