49451773 has 4 divisors (see below), whose sum is σ = 56516320. Its totient is φ = 42387228.

The previous prime is 49451767. The next prime is 49451783. The reversal of 49451773 is 37715494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49451773 - 2⁵ = 49451741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49451783) 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, 3532263 + ... + 3532276.

It is an arithmetic number, because the mean of its divisors is an integer number (14129080).

Almost surely, 2^49451773 is an apocalyptic number.

It is an amenable number.

49451773 is a deficient number, since it is larger than the sum of its proper divisors (7064547).

49451773 is an equidigital number, since it uses as much as digits as its factorization.

49451773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064546.

The product of its digits is 105840, while the sum is 40.

The square root of 49451773 is about 7032.1954608785. The cubic root of 49451773 is about 367.0517415485.

The spelling of 49451773 in words is "forty-nine million, four hundred fifty-one thousand, seven hundred seventy-three".