49291867 has 4 divisors (see below), whose sum is σ = 49306936. Its totient is φ = 49276800.

The previous prime is 49291859. The next prime is 49291883. The reversal of 49291867 is 76819294.

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

It is a cyclic number.

It is not a de Polignac number, because 49291867 - 2³ = 49291859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49291817) 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, 333 + ... + 9934.

It is an arithmetic number, because the mean of its divisors is an integer number (12326734).

Almost surely, 2^49291867 is an apocalyptic number.

49291867 is a deficient number, since it is larger than the sum of its proper divisors (15069).

49291867 is a wasteful number, since it uses less digits than its factorization.

49291867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15068.

The product of its digits is 217728, while the sum is 46.

The square root of 49291867 is about 7020.8166903858. The cubic root of 49291867 is about 366.6556846114.

The spelling of 49291867 in words is "forty-nine million, two hundred ninety-one thousand, eight hundred sixty-seven".