47773152 has 120 divisors (see below), whose sum is σ = 160631856. Its totient is φ = 13644288.

The previous prime is 47773127. The next prime is 47773157. The reversal of 47773152 is 25137774.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47773157) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16828 + ... + 19460.

Almost surely, 2^47773152 is an apocalyptic number.

47773152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47773152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80315928).

47773152 is an abundant number, since it is smaller than the sum of its proper divisors (112858704).

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

47773152 is a wasteful number, since it uses less digits than its factorization.

47773152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662 (or 2645 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 47773152 is about 6911.8124974568. The cubic root of 47773152 is about 362.8507001622.

The spelling of 47773152 in words is "forty-seven million, seven hundred seventy-three thousand, one hundred fifty-two".