49224149 has 8 divisors (see below), whose sum is σ = 54304152. Its totient is φ = 44328960.

The previous prime is 49224127. The next prime is 49224151. The reversal of 49224149 is 94142294.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13924 + 49210225 = 118^2 + 7015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-49224149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49224179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45644 + ... + 46709.

It is an arithmetic number, because the mean of its divisors is an integer number (6788019).

Almost surely, 2^49224149 is an apocalyptic number.

It is an amenable number.

49224149 is a deficient number, since it is larger than the sum of its proper divisors (5080003).

49224149 is a wasteful number, since it uses less digits than its factorization.

49224149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92407.

The product of its digits is 20736, while the sum is 35.

The square root of 49224149 is about 7015.9923745683. The cubic root of 49224149 is about 366.4877017364.

The spelling of 49224149 in words is "forty-nine million, two hundred twenty-four thousand, one hundred forty-nine".