49167252 has 72 divisors (see below), whose sum is σ = 128727144. Its totient is φ = 15814656.

The previous prime is 49167233. The next prime is 49167253. The reversal of 49167252 is 25276194.

It can be written as a sum of positive squares in 4 ways, for example, as 11048976 + 38118276 = 3324^2 + 6174^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49167253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139108 + ... + 139460.

It is an arithmetic number, because the mean of its divisors is an integer number (1787877).

Almost surely, 2^49167252 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 49167252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64363572).

49167252 is an abundant number, since it is smaller than the sum of its proper divisors (79559892).

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

49167252 is a wasteful number, since it uses less digits than its factorization.

49167252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 484 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 49167252 is about 7011.9363944634. The cubic root of 49167252 is about 366.3464425478.

The spelling of 49167252 in words is "forty-nine million, one hundred sixty-seven thousand, two hundred fifty-two".