47765792 has 48 divisors (see below), whose sum is σ = 97977600. Its totient is φ = 22897920.

The previous prime is 47765789. The next prime is 47765803. The reversal of 47765792 is 29756774.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177434 + ... + 177702.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 2^47765792 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 47765792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48988800).

47765792 is an abundant number, since it is smaller than the sum of its proper divisors (50211808).

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

47765792 is a wasteful number, since it uses less digits than its factorization.

47765792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 481 counting only the distinct ones).

The product of its digits is 740880, while the sum is 47.

The square root of 47765792 is about 6911.2800550983. The cubic root of 47765792 is about 362.8320654396.

The spelling of 47765792 in words is "forty-seven million, seven hundred sixty-five thousand, seven hundred ninety-two".