49272012 has 72 divisors (see below), whose sum is σ = 129965472. Its totient is φ = 15724800.

The previous prime is 49271993. The next prime is 49272017. The reversal of 49272012 is 21027294.

It is not an unprimeable number, because it can be changed into a prime (49272017) 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, 94312 + ... + 94832.

It is an arithmetic number, because the mean of its divisors is an integer number (1805076).

Almost surely, 2^49272012 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 49272012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64982736).

49272012 is an abundant number, since it is smaller than the sum of its proper divisors (80693460).

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

49272012 is a wasteful number, since it uses less digits than its factorization.

49272012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 49272012 is about 7019.4025386781. The cubic root of 49272012 is about 366.6064477782.

The spelling of 49272012 in words is "forty-nine million, two hundred seventy-two thousand, twelve".