49456791 has 64 divisors (see below), whose sum is σ = 83980800. Its totient is φ = 28574208.

The previous prime is 49456769. The next prime is 49456801. The reversal of 49456791 is 19765494.

It is not a de Polignac number, because 49456791 - 2¹⁷ = 49325719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49456741) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 462160 + ... + 462266.

It is an arithmetic number, because the mean of its divisors is an integer number (1312200).

Almost surely, 2^49456791 is an apocalyptic number.

49456791 is a deficient number, since it is larger than the sum of its proper divisors (34524009).

49456791 is a wasteful number, since it uses less digits than its factorization.

49456791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 199 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 49456791 is about 7032.5522394078. The cubic root of 49456791 is about 367.0641563602.

The spelling of 49456791 in words is "forty-nine million, four hundred fifty-six thousand, seven hundred ninety-one".