49872072 has 32 divisors (see below), whose sum is σ = 127723680. Its totient is φ = 16218240.

The previous prime is 49872061. The next prime is 49872077. The reversal of 49872072 is 27027894.

It is a self number, because there is not a number n which added to its sum of digits gives 49872072.

It is not an unprimeable number, because it can be changed into a prime (49872077) 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, 24358 + ... + 26325.

It is an arithmetic number, because the mean of its divisors is an integer number (3991365).

Almost surely, 2^49872072 is an apocalyptic number.

It is an amenable number.

49872072 is an abundant number, since it is smaller than the sum of its proper divisors (77851608).

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

49872072 is a wasteful number, since it uses less digits than its factorization.

49872072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50733 (or 50729 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 49872072 is about 7062.0161427173. The cubic root of 49872072 is about 368.0886876669.

The spelling of 49872072 in words is "forty-nine million, eight hundred seventy-two thousand, seventy-two".