49773907 has 4 divisors (see below), whose sum is σ = 49788040. Its totient is φ = 49759776.

The previous prime is 49773887. The next prime is 49773923. The reversal of 49773907 is 70937794.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70937794 = 2 ⋅35468897.

It is a cyclic number.

It is not a de Polignac number, because 49773907 - 2¹⁹ = 49249619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49773937) 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, 2944 + ... + 10402.

It is an arithmetic number, because the mean of its divisors is an integer number (12447010).

Almost surely, 2^49773907 is an apocalyptic number.

49773907 is a deficient number, since it is larger than the sum of its proper divisors (14133).

49773907 is an equidigital number, since it uses as much as digits as its factorization.

49773907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14132.

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 49773907 is about 7055.0625085820. The cubic root of 49773907 is about 367.8470216194.

The spelling of 49773907 in words is "forty-nine million, seven hundred seventy-three thousand, nine hundred seven".