49101 has 8 divisors (see below), whose sum is σ = 70560. Its totient is φ = 30192.
The previous prime is 49081. The next prime is 49103. The reversal of 49101 is 10194.
49101 = T48 + T49 + ... + T73.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49101 - 25 = 49069 is a prime.
49101 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49103) 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, 591 + ... + 668.
It is an arithmetic number, because the mean of its divisors is an integer number (8820).
249101 is an apocalyptic number.
It is an amenable number.
49101 is a deficient number, since it is larger than the sum of its proper divisors (21459).
49101 is a wasteful number, since it uses less digits than its factorization.
49101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1275.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 49101 is about 221.5874545185. The cubic root of 49101 is about 36.6181820139.
Adding to 49101 its reverse (10194), we get a palindrome (59295).
The spelling of 49101 in words is "forty-nine thousand, one hundred one".
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