49912667 has 16 divisors (see below), whose sum is σ = 59185152. Its totient is φ = 41199840.

The previous prime is 49912661. The next prime is 49912711. The reversal of 49912667 is 76621994.

It is a cyclic number.

It is not a de Polignac number, because 49912667 - 2¹⁴ = 49896283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49912661) 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 15 ways as a sum of consecutive naturals, for example, 25742 + ... + 27612.

It is an arithmetic number, because the mean of its divisors is an integer number (3699072).

Almost surely, 2^49912667 is an apocalyptic number.

49912667 is a deficient number, since it is larger than the sum of its proper divisors (9272485).

49912667 is a wasteful number, since it uses less digits than its factorization.

49912667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018.

The product of its digits is 163296, while the sum is 44.

The square root of 49912667 is about 7064.8897372854. The cubic root of 49912667 is about 368.1885331795.

The spelling of 49912667 in words is "forty-nine million, nine hundred twelve thousand, six hundred sixty-seven".