49666967 has 16 divisors (see below), whose sum is σ = 58080000. Its totient is φ = 41592960.

The previous prime is 49666961. The next prime is 49666997. The reversal of 49666967 is 76966694.

It is a cyclic number.

It is not a de Polignac number, because 49666967 - 2⁸ = 49666711 is a prime.

It is a super-2 number, since 2×49666967² = 4933615221958178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49666961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99284 + ... + 99782.

It is an arithmetic number, because the mean of its divisors is an integer number (3630000).

Almost surely, 2^49666967 is an apocalyptic number.

49666967 is a deficient number, since it is larger than the sum of its proper divisors (8413033).

49666967 is a wasteful number, since it uses less digits than its factorization.

49666967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its digits is 2939328, while the sum is 53.

The square root of 49666967 is about 7047.4794785086. The cubic root of 49666967 is about 367.5833910748.

The spelling of 49666967 in words is "forty-nine million, six hundred sixty-six thousand, nine hundred sixty-seven".