49161067 has 2 divisors, whose sum is σ = 49161068. Its totient is φ = 49161066.

The previous prime is 49161053. The next prime is 49161089. The reversal of 49161067 is 76016194.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49161067 is a prime.

It is not a weakly prime, because it can be changed into another prime (49161017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24580533 + 24580534.

It is an arithmetic number, because the mean of its divisors is an integer number (24580534).

Almost surely, 2^49161067 is an apocalyptic number.

49161067 is a deficient number, since it is larger than the sum of its proper divisors (1).

49161067 is an equidigital number, since it uses as much as digits as its factorization.

49161067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 49161067 is about 7011.4953469285. The cubic root of 49161067 is about 366.3310803729.

The spelling of 49161067 in words is "forty-nine million, one hundred sixty-one thousand, sixty-seven".