49515072 has 56 divisors (see below), whose sum is σ = 131527296. Its totient is φ = 16439808.

The previous prime is 49515071. The next prime is 49515107. The reversal of 49515072 is 27051594.

It is not an unprimeable number, because it can be changed into a prime (49515071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88618 + ... + 89174.

Almost surely, 2^49515072 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 49515072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65763648).

49515072 is an abundant number, since it is smaller than the sum of its proper divisors (82012224).

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

49515072 is a wasteful number, since it uses less digits than its factorization.

49515072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 49515072 is about 7036.6946786115. The cubic root of 49515072 is about 367.2082853253.

The spelling of 49515072 in words is "forty-nine million, five hundred fifteen thousand, seventy-two".