49097121 has 8 divisors (see below), whose sum is σ = 68908320. Its totient is φ = 31008672.

The previous prime is 49097119. The next prime is 49097141. The reversal of 49097121 is 12179094.

49097121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49097121 - 2¹ = 49097119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49097141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430620 + ... + 430733.

It is an arithmetic number, because the mean of its divisors is an integer number (8613540).

Almost surely, 2^49097121 is an apocalyptic number.

It is an amenable number.

49097121 is a deficient number, since it is larger than the sum of its proper divisors (19811199).

49097121 is a wasteful number, since it uses less digits than its factorization.

49097121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861375.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 49097121 is about 7006.9337801923. The cubic root of 49097121 is about 366.1721770451.

The spelling of 49097121 in words is "forty-nine million, ninety-seven thousand, one hundred twenty-one".