49472791 has 2 divisors, whose sum is σ = 49472792. Its totient is φ = 49472790.

The previous prime is 49472783. The next prime is 49472849. The reversal of 49472791 is 19727494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49472791 - 2³ = 49472783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49472711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24736395 + 24736396.

It is an arithmetic number, because the mean of its divisors is an integer number (24736396).

Almost surely, 2^49472791 is an apocalyptic number.

49472791 is a deficient number, since it is larger than the sum of its proper divisors (1).

49472791 is an equidigital number, since it uses as much as digits as its factorization.

49472791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 49472791 is about 7033.6897145097. The cubic root of 49472791 is about 367.1037356452.

The spelling of 49472791 in words is "forty-nine million, four hundred seventy-two thousand, seven hundred ninety-one".