49008879 has 6 divisors (see below), whose sum is σ = 70790616. Its totient is φ = 32672580.

The previous prime is 49008871. The next prime is 49008887. The reversal of 49008879 is 97880094.

It is an interprime number because it is at equal distance from previous prime (49008871) and next prime (49008887).

It is not a de Polignac number, because 49008879 - 2³ = 49008871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49008871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2722707 + ... + 2722724.

It is an arithmetic number, because the mean of its divisors is an integer number (11798436).

Almost surely, 2^49008879 is an apocalyptic number.

49008879 is a deficient number, since it is larger than the sum of its proper divisors (21781737).

49008879 is a wasteful number, since it uses less digits than its factorization.

49008879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445437 (or 5445434 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 49008879 is about 7000.6341855578. The cubic root of 49008879 is about 365.9526723718.

The spelling of 49008879 in words is "forty-nine million, eight thousand, eight hundred seventy-nine".