49041121 has 4 divisors (see below), whose sum is σ = 49223700. Its totient is φ = 48858544.

The previous prime is 49041103. The next prime is 49041137. The reversal of 49041121 is 12114094.

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 23386896 + 25654225 = 4836^2 + 5065^2 .

It is a cyclic number.

It is not a de Polignac number, because 49041121 - 2⁷ = 49040993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49041092 and 49041101.

It is not an unprimeable number, because it can be changed into a prime (49041151) 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, 90886 + ... + 91423.

It is an arithmetic number, because the mean of its divisors is an integer number (12305925).

Almost surely, 2^49041121 is an apocalyptic number.

It is an amenable number.

49041121 is a deficient number, since it is larger than the sum of its proper divisors (182579).

49041121 is a wasteful number, since it uses less digits than its factorization.

49041121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182578.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 49041121 is about 7002.9365983136. The cubic root of 49041121 is about 366.0329058573.

The spelling of 49041121 in words is "forty-nine million, forty-one thousand, one hundred twenty-one".