49744949 has 4 divisors (see below), whose sum is σ = 49832640. Its totient is φ = 49657260.

The previous prime is 49744921. The next prime is 49744969. The reversal of 49744949 is 94944794.

It is a happy number.

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 49744949 - 2¹² = 49740853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49744897 and 49744906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49744969) 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, 42989 + ... + 44130.

It is an arithmetic number, because the mean of its divisors is an integer number (12458160).

Almost surely, 2^49744949 is an apocalyptic number.

It is an amenable number.

49744949 is a deficient number, since it is larger than the sum of its proper divisors (87691).

49744949 is an equidigital number, since it uses as much as digits as its factorization.

49744949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87690.

The product of its digits is 1306368, while the sum is 50.

The square root of 49744949 is about 7053.0099248477. The cubic root of 49744949 is about 367.7756711125.

The spelling of 49744949 in words is "forty-nine million, seven hundred forty-four thousand, nine hundred forty-nine".