49417121 has 16 divisors (see below), whose sum is σ = 54378240. Its totient is φ = 44899920.

The previous prime is 49417111. The next prime is 49417127. The reversal of 49417121 is 12171494.

It is not a de Polignac number, because 49417121 - 2¹⁰ = 49416097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49417127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182216 + ... + 182486.

It is an arithmetic number, because the mean of its divisors is an integer number (3398640).

Almost surely, 2^49417121 is an apocalyptic number.

It is an amenable number.

49417121 is a deficient number, since it is larger than the sum of its proper divisors (4961119).

49417121 is an equidigital number, since it uses as much as digits as its factorization.

49417121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 367 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 49417121 is about 7029.7312181904. The cubic root of 49417121 is about 366.9659876366.

The spelling of 49417121 in words is "forty-nine million, four hundred seventeen thousand, one hundred twenty-one".