49923132 has 48 divisors (see below), whose sum is σ = 135324672. Its totient is φ = 14028480.

The previous prime is 49923131. The next prime is 49923157. The reversal of 49923132 is 23132994.

49923132 = 859² + 860² + ... + 921².

It is a junction number, because it is equal to n+sod(n) for n = 49923093 and 49923102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49923131) 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, 253 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (2819264).

Almost surely, 2^49923132 is an apocalyptic number.

49923132 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 49923132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67662336).

49923132 is an abundant number, since it is smaller than the sum of its proper divisors (85401540).

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

49923132 is a wasteful number, since it uses less digits than its factorization.

49923132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818 (or 9816 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 49923132 is about 7065.6303328153. The cubic root of 49923132 is about 368.2142636134.

The spelling of 49923132 in words is "forty-nine million, nine hundred twenty-three thousand, one hundred thirty-two".