49309332 has 48 divisors (see below), whose sum is σ = 126389760. Its totient is φ = 14892768.

The previous prime is 49309319. The next prime is 49309339. The reversal of 49309332 is 23390394.

It is a junction number, because it is equal to n+sod(n) for n = 49309293 and 49309302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49309339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543 + ... + 9945.

It is an arithmetic number, because the mean of its divisors is an integer number (2633120).

Almost surely, 2^49309332 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 49309332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63194880).

49309332 is an abundant number, since it is smaller than the sum of its proper divisors (77080428).

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

49309332 is a wasteful number, since it uses less digits than its factorization.

49309332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452 (or 9450 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 49309332 is about 7022.0603813980. The cubic root of 49309332 is about 366.6989837448.

The spelling of 49309332 in words is "forty-nine million, three hundred nine thousand, three hundred thirty-two".