49240487 has 2 divisors, whose sum is σ = 49240488. Its totient is φ = 49240486.

The previous prime is 49240459. The next prime is 49240591. The reversal of 49240487 is 78404294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49240487 - 2¹⁴ = 49224103 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49240487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49240187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24620243 + 24620244.

It is an arithmetic number, because the mean of its divisors is an integer number (24620244).

Almost surely, 2^49240487 is an apocalyptic number.

49240487 is a deficient number, since it is larger than the sum of its proper divisors (1).

49240487 is an equidigital number, since it uses as much as digits as its factorization.

49240487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 49240487 is about 7017.1566178902. The cubic root of 49240487 is about 366.5282442605.

The spelling of 49240487 in words is "forty-nine million, two hundred forty thousand, four hundred eighty-seven".