49289072 has 40 divisors (see below), whose sum is σ = 111004800. Its totient is φ = 20763072.

The previous prime is 49289063. The next prime is 49289077. The reversal of 49289072 is 27098294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49289077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2879 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (2775120).

Almost surely, 2^49289072 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 49289072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55502400).

49289072 is an abundant number, since it is smaller than the sum of its proper divisors (61715728).

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

49289072 is a wasteful number, since it uses less digits than its factorization.

49289072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533 (or 7527 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 49289072 is about 7020.6176366471. The cubic root of 49289072 is about 366.6487543132.

The spelling of 49289072 in words is "forty-nine million, two hundred eighty-nine thousand, seventy-two".