49066019 has 2 divisors, whose sum is σ = 49066020. Its totient is φ = 49066018.

The previous prime is 49066009. The next prime is 49066051. The reversal of 49066019 is 91066094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49066019 - 2⁸ = 49065763 is a prime.

It is a super-2 number, since 2×49066019² = 4814948441016722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49066019.

It is not a weakly prime, because it can be changed into another prime (49066009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24533009 + 24533010.

It is an arithmetic number, because the mean of its divisors is an integer number (24533010).

Almost surely, 2^49066019 is an apocalyptic number.

49066019 is a deficient number, since it is larger than the sum of its proper divisors (1).

49066019 is an equidigital number, since it uses as much as digits as its factorization.

49066019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 49066019 is about 7004.7140555486. The cubic root of 49066019 is about 366.0948399053.

The spelling of 49066019 in words is "forty-nine million, sixty-six thousand, nineteen".