49867291 has 2 divisors, whose sum is σ = 49867292. Its totient is φ = 49867290.

The previous prime is 49867283. The next prime is 49867303. The reversal of 49867291 is 19276894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49867291 - 2³ = 49867283 is a prime.

It is not a weakly prime, because it can be changed into another prime (49867241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24933645 + 24933646.

It is an arithmetic number, because the mean of its divisors is an integer number (24933646).

Almost surely, 2^49867291 is an apocalyptic number.

49867291 is a deficient number, since it is larger than the sum of its proper divisors (1).

49867291 is an equidigital number, since it uses as much as digits as its factorization.

49867291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 49867291 is about 7061.6776335372. The cubic root of 49867291 is about 368.0769249830.

The spelling of 49867291 in words is "forty-nine million, eight hundred sixty-seven thousand, two hundred ninety-one".