49140577 has 2 divisors, whose sum is σ = 49140578. Its totient is φ = 49140576.

The previous prime is 49140571. The next prime is 49140583. The reversal of 49140577 is 77504194.

It is a balanced prime because it is at equal distance from previous prime (49140571) and next prime (49140583).

It can be written as a sum of positive squares in only one way, i.e., 46185616 + 2954961 = 6796^2 + 1719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49140577 is a prime.

It is not a weakly prime, because it can be changed into another prime (49140571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24570288 + 24570289.

It is an arithmetic number, because the mean of its divisors is an integer number (24570289).

Almost surely, 2^49140577 is an apocalyptic number.

It is an amenable number.

49140577 is a deficient number, since it is larger than the sum of its proper divisors (1).

49140577 is an equidigital number, since it uses as much as digits as its factorization.

49140577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 49140577 is about 7010.0340227420. The cubic root of 49140577 is about 366.2801785288.

The spelling of 49140577 in words is "forty-nine million, one hundred forty thousand, five hundred seventy-seven".