49421161 has 8 divisors (see below), whose sum is σ = 51421184. Its totient is φ = 47446560.

The previous prime is 49421149. The next prime is 49421179. The reversal of 49421161 is 16112494.

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

It is a cyclic number.

It is not a de Polignac number, because 49421161 - 2⁵ = 49421129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49424161) 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, 2340 + ... + 10213.

It is an arithmetic number, because the mean of its divisors is an integer number (6427648).

Almost surely, 2^49421161 is an apocalyptic number.

It is an amenable number.

49421161 is a deficient number, since it is larger than the sum of its proper divisors (2000023).

49421161 is a wasteful number, since it uses less digits than its factorization.

49421161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12711.

The product of its digits is 1728, while the sum is 28.

The square root of 49421161 is about 7030.0185632756. The cubic root of 49421161 is about 366.9759875594.

The spelling of 49421161 in words is "forty-nine million, four hundred twenty-one thousand, one hundred sixty-one".