49794121 has 4 divisors (see below), whose sum is σ = 53624452. Its totient is φ = 45963792.

The previous prime is 49794113. The next prime is 49794127. The reversal of 49794121 is 12149794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11799225 + 37994896 = 3435^2 + 6164^2 .

It is a cyclic number.

It is not a de Polignac number, because 49794121 - 2³ = 49794113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49794127) 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, 1915146 + ... + 1915171.

It is an arithmetic number, because the mean of its divisors is an integer number (13406113).

Almost surely, 2^49794121 is an apocalyptic number.

It is an amenable number.

49794121 is a deficient number, since it is larger than the sum of its proper divisors (3830331).

49794121 is a wasteful number, since it uses less digits than its factorization.

49794121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830330.

The product of its digits is 18144, while the sum is 37.

The square root of 49794121 is about 7056.4949514614. The cubic root of 49794121 is about 367.8968111161.

The spelling of 49794121 in words is "forty-nine million, seven hundred ninety-four thousand, one hundred twenty-one".