49401049 has 2 divisors, whose sum is σ = 49401050. Its totient is φ = 49401048.

The previous prime is 49401041. The next prime is 49401097. The reversal of 49401049 is 94010494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42667024 + 6734025 = 6532^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 49401049 - 2³ = 49401041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49401049.

It is not a weakly prime, because it can be changed into another prime (49401041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24700524 + 24700525.

It is an arithmetic number, because the mean of its divisors is an integer number (24700525).

Almost surely, 2^49401049 is an apocalyptic number.

It is an amenable number.

49401049 is a deficient number, since it is larger than the sum of its proper divisors (1).

49401049 is an equidigital number, since it uses as much as digits as its factorization.

49401049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 49401049 is about 7028.5879805264. The cubic root of 49401049 is about 366.9262003676.

The spelling of 49401049 in words is "forty-nine million, four hundred one thousand, forty-nine".