49242113 has 2 divisors, whose sum is σ = 49242114. Its totient is φ = 49242112.

The previous prime is 49242101. The next prime is 49242131. The reversal of 49242113 is 31124294.

Together with next prime (49242131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37736449 + 11505664 = 6143^2 + 3392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49242113 is a prime.

It is not a weakly prime, because it can be changed into another prime (49242133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24621056 + 24621057.

It is an arithmetic number, because the mean of its divisors is an integer number (24621057).

It is a Proth number, since it is equal to 6011 ⋅ 2¹³ + 1 and 6011 < 2¹³.

Almost surely, 2^49242113 is an apocalyptic number.

It is an amenable number.

49242113 is a deficient number, since it is larger than the sum of its proper divisors (1).

49242113 is an equidigital number, since it uses as much as digits as its factorization.

49242113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 49242113 is about 7017.2724758271. The cubic root of 49242113 is about 366.5322786666.

The spelling of 49242113 in words is "forty-nine million, two hundred forty-two thousand, one hundred thirteen".