49109632 has 64 divisors (see below), whose sum is σ = 114982560. Its totient is φ = 20597760.

The previous prime is 49109629. The next prime is 49109633. The reversal of 49109632 is 23690194.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (49109633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16963 + ... + 19645.

Almost surely, 2^49109632 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 49109632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57491280).

49109632 is an abundant number, since it is smaller than the sum of its proper divisors (65872928).

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

49109632 is a wasteful number, since it uses less digits than its factorization.

49109632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 49109632 is about 7007.8264818701. The cubic root of 49109632 is about 366.2032772464.

The spelling of 49109632 in words is "forty-nine million, one hundred nine thousand, six hundred thirty-two".