49492691 has 2 divisors, whose sum is σ = 49492692. Its totient is φ = 49492690.

The previous prime is 49492687. The next prime is 49492697. The reversal of 49492691 is 19629494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49492691 - 2² = 49492687 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49492697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24746345 + 24746346.

It is an arithmetic number, because the mean of its divisors is an integer number (24746346).

Almost surely, 2^49492691 is an apocalyptic number.

49492691 is a deficient number, since it is larger than the sum of its proper divisors (1).

49492691 is an equidigital number, since it uses as much as digits as its factorization.

49492691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 49492691 is about 7035.1041925475. The cubic root of 49492691 is about 367.1529504755.

The spelling of 49492691 in words is "forty-nine million, four hundred ninety-two thousand, six hundred ninety-one".