49321719 has 12 divisors (see below), whose sum is σ = 71422000. Its totient is φ = 32798304.

The previous prime is 49321717. The next prime is 49321759. The reversal of 49321719 is 91712394.

It is not a de Polignac number, because 49321719 - 2¹ = 49321717 is a prime.

It is a super-2 number, since 2×49321719² = 4865263930229922, 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 (49321717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3019 + ... + 10380.

Almost surely, 2^49321719 is an apocalyptic number.

49321719 is a deficient number, since it is larger than the sum of its proper divisors (22100281).

49321719 is a wasteful number, since it uses less digits than its factorization.

49321719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13814 (or 13811 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 49321719 is about 7022.9423320998. The cubic root of 49321719 is about 366.7296873312.

The spelling of 49321719 in words is "forty-nine million, three hundred twenty-one thousand, seven hundred nineteen".