49503132 has 144 divisors (see below), whose sum is σ = 154336000. Its totient is φ = 13335840.

The previous prime is 49503131. The next prime is 49503161. The reversal of 49503132 is 23130594.

It is a junction number, because it is equal to n+sod(n) for n = 49503096 and 49503105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49503131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234507 + ... + 234717.

Almost surely, 2^49503132 is an apocalyptic number.

49503132 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 49503132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77168000).

49503132 is an abundant number, since it is smaller than the sum of its proper divisors (104832868).

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

49503132 is a wasteful number, since it uses less digits than its factorization.

49503132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 49503132 is about 7035.8462177623. The cubic root of 49503132 is about 367.1787669098.

The spelling of 49503132 in words is "forty-nine million, five hundred three thousand, one hundred thirty-two".