47699736 has 96 divisors (see below), whose sum is σ = 141834240. Its totient is φ = 13323072.

The previous prime is 47699699. The next prime is 47699749. The reversal of 47699736 is 63799674.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54841 + ... + 55703.

It is an arithmetic number, because the mean of its divisors is an integer number (1477440).

Almost surely, 2^47699736 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 47699736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70917120).

47699736 is an abundant number, since it is smaller than the sum of its proper divisors (94134504).

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

47699736 is a wasteful number, since it uses less digits than its factorization.

47699736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 922 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 47699736 is about 6906.4995475277. The cubic root of 47699736 is about 362.6647330551.

The spelling of 47699736 in words is "forty-seven million, six hundred ninety-nine thousand, seven hundred thirty-six".