47773536 has 96 divisors (see below), whose sum is σ = 134936928. Its totient is φ = 14745600.

The previous prime is 47773477. The next prime is 47773541. The reversal of 47773536 is 63537774.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (370440) is a multiple of the sum of its prime factors (504).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118936 + ... + 119336.

It is an arithmetic number, because the mean of its divisors is an integer number (1405593).

Almost surely, 2^47773536 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 47773536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67468464).

47773536 is an abundant number, since it is smaller than the sum of its proper divisors (87163392).

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

47773536 is a wasteful number, since it uses less digits than its factorization.

47773536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 496 counting only the distinct ones).

The product of its digits is 370440, while the sum is 42.

The square root of 47773536 is about 6911.8402759323. The cubic root of 47773536 is about 362.8516723561.

The spelling of 47773536 in words is "forty-seven million, seven hundred seventy-three thousand, five hundred thirty-six".