49039272 has 96 divisors (see below), whose sum is σ = 138977280. Its totient is φ = 15603840.

The previous prime is 49039253. The next prime is 49039273. The reversal of 49039272 is 27293094.

49039272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (49039273) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 283378 + ... + 283550.

It is an arithmetic number, because the mean of its divisors is an integer number (1447680).

Almost surely, 2^49039272 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 49039272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69488640).

49039272 is an abundant number, since it is smaller than the sum of its proper divisors (89938008).

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

49039272 is a wasteful number, since it uses less digits than its factorization.

49039272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 49039272 is about 7002.8045810232. The cubic root of 49039272 is about 366.0283056134.

The spelling of 49039272 in words is "forty-nine million, thirty-nine thousand, two hundred seventy-two".