46540019 has 2 divisors, whose sum is σ = 46540020. Its totient is φ = 46540018.

The previous prime is 46539991. The next prime is 46540031. The reversal of 46540019 is 91004564.

46540019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46540019 - 2²⁰ = 45491443 is a prime.

It is a super-2 number, since 2×46540019² = 4331946737040722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46539973 and 46540000.

It is not a weakly prime, because it can be changed into another prime (46540049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23270009 + 23270010.

It is an arithmetic number, because the mean of its divisors is an integer number (23270010).

Almost surely, 2^46540019 is an apocalyptic number.

46540019 is a deficient number, since it is larger than the sum of its proper divisors (1).

46540019 is an equidigital number, since it uses as much as digits as its factorization.

46540019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 46540019 is about 6822.0245528728. The cubic root of 46540019 is about 359.7014474339.

The spelling of 46540019 in words is "forty-six million, five hundred forty thousand, nineteen".