49227732 has 72 divisors (see below), whose sum is σ = 131007240. Its totient is φ = 15563520.

The previous prime is 49227713. The next prime is 49227817. The reversal of 49227732 is 23772294.

It can be written as a sum of positive squares in 4 ways, for example, as 1285956 + 47941776 = 1134^2 + 6924^2 .

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

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, 63298 + ... + 64070.

It is an arithmetic number, because the mean of its divisors is an integer number (1819545).

Almost surely, 2^49227732 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 49227732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65503620).

49227732 is an abundant number, since it is smaller than the sum of its proper divisors (81779508).

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

49227732 is a wasteful number, since it uses less digits than its factorization.

49227732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 868 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 49227732 is about 7016.2477151252. The cubic root of 49227732 is about 366.4965936699.

It can be divided in two parts, 492 and 27732, that added together give a square (28224 = 168²).

The spelling of 49227732 in words is "forty-nine million, two hundred twenty-seven thousand, seven hundred thirty-two".