49880072 has 36 divisors (see below), whose sum is σ = 103255215. Its totient is φ = 22572880.

The previous prime is 49880063. The next prime is 49880081. The reversal of 49880072 is 27008894.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (49880063) and next prime (49880081).

It can be written as a sum of positive squares in only one way, i.e., 24940036 + 24940036 = 4994^2 + 4994^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4994.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 219623 + ... + 219849.

Almost surely, 2^49880072 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 49880072

49880072 is an abundant number, since it is smaller than the sum of its proper divisors (53375143).

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

49880072 is a wasteful number, since it uses less digits than its factorization.

49880072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 49880072 is about 7062.5825304912. The cubic root of 49880072 is about 368.1083683682.

The spelling of 49880072 in words is "forty-nine million, eight hundred eighty thousand, seventy-two".