47738736 has 30 divisors (see below), whose sum is σ = 133602560. Its totient is φ = 15912864.

The previous prime is 47738723. The next prime is 47738741. The reversal of 47738736 is 63783774.

It is a junction number, because it is equal to n+sod(n) for n = 47738691 and 47738700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165616 + ... + 165903.

Almost surely, 2^47738736 is an apocalyptic number.

It is an amenable number.

47738736 is an abundant number, since it is smaller than the sum of its proper divisors (85863824).

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

47738736 is a wasteful number, since it uses less digits than its factorization.

47738736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331533 (or 331524 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 47738736 is about 6909.3223980359. The cubic root of 47738736 is about 362.7635461218.

The spelling of 47738736 in words is "forty-seven million, seven hundred thirty-eight thousand, seven hundred thirty-six".