49140105 has 16 divisors (see below), whose sum is σ = 89856384. Its totient is φ = 22464000.

The previous prime is 49140101. The next prime is 49140109. The reversal of 49140105 is 50104194.

It is an interprime number because it is at equal distance from previous prime (49140101) and next prime (49140109).

It is not a de Polignac number, because 49140105 - 2² = 49140101 is a prime.

It is a super-2 number, since 2×49140105² = 4829499838822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49140101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233896 + ... + 234105.

It is an arithmetic number, because the mean of its divisors is an integer number (5616024).

Almost surely, 2^49140105 is an apocalyptic number.

It is an amenable number.

49140105 is a deficient number, since it is larger than the sum of its proper divisors (40716279).

49140105 is a wasteful number, since it uses less digits than its factorization.

49140105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468016.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 49140105 is about 7010.0003566334. Note that the first 3 decimals coincide. The cubic root of 49140105 is about 366.2790058061.

Adding to 49140105 its reverse (50104194), we get a palindrome (99244299).

The spelling of 49140105 in words is "forty-nine million, one hundred forty thousand, one hundred five".