49787115 has 16 divisors (see below), whose sum is σ = 91039488. Its totient is φ = 22759776.

The previous prime is 49787081. The next prime is 49787131. The reversal of 49787115 is 51178794.

It is not a de Polignac number, because 49787115 - 2⁷ = 49786987 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 236977 + ... + 237186.

It is an arithmetic number, because the mean of its divisors is an integer number (5689968).

Almost surely, 2^49787115 is an apocalyptic number.

49787115 is a deficient number, since it is larger than the sum of its proper divisors (41252373).

49787115 is a wasteful number, since it uses less digits than its factorization.

49787115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474178.

The product of its digits is 70560, while the sum is 42.

The square root of 49787115 is about 7055.9985119046. The cubic root of 49787115 is about 367.8795560272.

The spelling of 49787115 in words is "forty-nine million, seven hundred eighty-seven thousand, one hundred fifteen".