49381101 has 24 divisors (see below), whose sum is σ = 88929984. Its totient is φ = 25652160.

The previous prime is 49381093. The next prime is 49381103. The reversal of 49381101 is 10118394.

It is not a de Polignac number, because 49381101 - 2³ = 49381093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49381103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34936 + ... + 36321.

It is an arithmetic number, because the mean of its divisors is an integer number (3705416).

Almost surely, 2^49381101 is an apocalyptic number.

It is an amenable number.

49381101 is a deficient number, since it is larger than the sum of its proper divisors (39548883).

49381101 is a wasteful number, since it uses less digits than its factorization.

49381101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71281 (or 71278 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 49381101 is about 7027.1687755454. The cubic root of 49381101 is about 366.8768058075.

Adding to 49381101 its reverse (10118394), we get a palindrome (59499495).

The spelling of 49381101 in words is "forty-nine million, three hundred eighty-one thousand, one hundred one".