49671723 has 16 divisors (see below), whose sum is σ = 69044480. Its totient is φ = 31733856.

The previous prime is 49671673. The next prime is 49671733. The reversal of 49671723 is 32717694.

It is not a de Polignac number, because 49671723 - 2⁶ = 49671659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49671733) 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 15 ways as a sum of consecutive naturals, for example, 4098 + ... + 10776.

It is an arithmetic number, because the mean of its divisors is an integer number (4315280).

Almost surely, 2^49671723 is an apocalyptic number.

49671723 is a deficient number, since it is larger than the sum of its proper divisors (19372757).

49671723 is a wasteful number, since it uses less digits than its factorization.

49671723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786.

The product of its digits is 63504, while the sum is 39.

The square root of 49671723 is about 7047.8168960324. The cubic root of 49671723 is about 367.5951236939.

The spelling of 49671723 in words is "forty-nine million, six hundred seventy-one thousand, seven hundred twenty-three".