49071101 has 4 divisors (see below), whose sum is σ = 49092192. Its totient is φ = 49050012.

The previous prime is 49071079. The next prime is 49071107. The reversal of 49071101 is 10117094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49071101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49071107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6551 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (12273048).

Almost surely, 2^49071101 is an apocalyptic number.

It is an amenable number.

49071101 is a deficient number, since it is larger than the sum of its proper divisors (21091).

49071101 is a wasteful number, since it uses less digits than its factorization.

49071101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21090.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 49071101 is about 7005.0768018631. The cubic root of 49071101 is about 366.1074788612.

Adding to 49071101 its reverse (10117094), we get a palindrome (59188195).

The spelling of 49071101 in words is "forty-nine million, seventy-one thousand, one hundred one".