49738121 has 8 divisors (see below), whose sum is σ = 52781760. Its totient is φ = 46767952.

The previous prime is 49738049. The next prime is 49738123. The reversal of 49738121 is 12183794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49738121 is a prime.

It is a super-2 number, since 2×49738121² = 4947761361221282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49738123) 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, 16970 + ... + 19683.

It is an arithmetic number, because the mean of its divisors is an integer number (6597720).

Almost surely, 2^49738121 is an apocalyptic number.

It is an amenable number.

49738121 is a deficient number, since it is larger than the sum of its proper divisors (3043639).

49738121 is a wasteful number, since it uses less digits than its factorization.

49738121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36735.

The product of its digits is 12096, while the sum is 35.

The square root of 49738121 is about 7052.5258595768. The cubic root of 49738121 is about 367.7588433592.

The spelling of 49738121 in words is "forty-nine million, seven hundred thirty-eight thousand, one hundred twenty-one".