49746491 has 2 divisors, whose sum is σ = 49746492. Its totient is φ = 49746490.

The previous prime is 49746479. The next prime is 49746509. The reversal of 49746491 is 19464794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49746491 - 2¹⁰ = 49745467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (49746791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24873245 + 24873246.

It is an arithmetic number, because the mean of its divisors is an integer number (24873246).

Almost surely, 2^49746491 is an apocalyptic number.

49746491 is a deficient number, since it is larger than the sum of its proper divisors (1).

49746491 is an equidigital number, since it uses as much as digits as its factorization.

49746491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 49746491 is about 7053.1192390318. The cubic root of 49746491 is about 367.7794711916.

The spelling of 49746491 in words is "forty-nine million, seven hundred forty-six thousand, four hundred ninety-one".