49249787 has 2 divisors, whose sum is σ = 49249788. Its totient is φ = 49249786.

The previous prime is 49249777. The next prime is 49249819. The reversal of 49249787 is 78794294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49249787 - 2⁴ = 49249771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49249747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24624893 + 24624894.

It is an arithmetic number, because the mean of its divisors is an integer number (24624894).

Almost surely, 2^49249787 is an apocalyptic number.

49249787 is a deficient number, since it is larger than the sum of its proper divisors (1).

49249787 is an equidigital number, since it uses as much as digits as its factorization.

49249787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The square root of 49249787 is about 7017.8192481710. The cubic root of 49249787 is about 366.5513180784.

The spelling of 49249787 in words is "forty-nine million, two hundred forty-nine thousand, seven hundred eighty-seven".