49756867 has 4 divisors (see below), whose sum is σ = 49775040. Its totient is φ = 49738696.

The previous prime is 49756849. The next prime is 49756919. The reversal of 49756867 is 76865794.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49756867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49756067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4048 + ... + 10765.

It is an arithmetic number, because the mean of its divisors is an integer number (12443760).

Almost surely, 2^49756867 is an apocalyptic number.

49756867 is a deficient number, since it is larger than the sum of its proper divisors (18173).

49756867 is a wasteful number, since it uses less digits than its factorization.

49756867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18172.

The product of its digits is 2540160, while the sum is 52.

The square root of 49756867 is about 7053.8547617597. The cubic root of 49756867 is about 367.8050395913.

The spelling of 49756867 in words is "forty-nine million, seven hundred fifty-six thousand, eight hundred sixty-seven".