49159272 has 64 divisors (see below), whose sum is σ = 126360000. Its totient is φ = 15931904.

The previous prime is 49159261. The next prime is 49159301. The reversal of 49159272 is 27295194.

49159272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49159272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210868 + ... + 211100.

It is an arithmetic number, because the mean of its divisors is an integer number (1974375).

Almost surely, 2^49159272 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 49159272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63180000).

49159272 is an abundant number, since it is smaller than the sum of its proper divisors (77200728).

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

49159272 is a wasteful number, since it uses less digits than its factorization.

49159272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 446 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 49159272 is about 7011.3673416816. The cubic root of 49159272 is about 366.3266217479.

The spelling of 49159272 in words is "forty-nine million, one hundred fifty-nine thousand, two hundred seventy-two".