49264391 has 8 divisors (see below), whose sum is σ = 53946000. Its totient is φ = 44616640.

The previous prime is 49264387. The next prime is 49264421. The reversal of 49264391 is 19346294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49264391 - 2² = 49264387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49264331) 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 7 ways as a sum of consecutive naturals, for example, 5366 + ... + 11283.

It is an arithmetic number, because the mean of its divisors is an integer number (6743250).

Almost surely, 2^49264391 is an apocalyptic number.

49264391 is a deficient number, since it is larger than the sum of its proper divisors (4681609).

49264391 is a wasteful number, since it uses less digits than its factorization.

49264391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16929.

The product of its digits is 46656, while the sum is 38.

The square root of 49264391 is about 7018.8596652163. The cubic root of 49264391 is about 366.5875455544.

The spelling of 49264391 in words is "forty-nine million, two hundred sixty-four thousand, three hundred ninety-one".