46145419 has 2 divisors, whose sum is σ = 46145420. Its totient is φ = 46145418.

The previous prime is 46145413. The next prime is 46145441. The reversal of 46145419 is 91454164.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46145419 - 2⁵ = 46145387 is a prime.

It is a super-2 number, since 2×46145419² = 4258799389371122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46145413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23072709 + 23072710.

It is an arithmetic number, because the mean of its divisors is an integer number (23072710).

Almost surely, 2^46145419 is an apocalyptic number.

46145419 is a deficient number, since it is larger than the sum of its proper divisors (1).

46145419 is an equidigital number, since it uses as much as digits as its factorization.

46145419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 46145419 is about 6793.0419548241. The cubic root of 46145419 is about 358.6819574970.

It can be divided in two parts, 46145 and 419, that added together give a palindrome (46564).

The spelling of 46145419 in words is "forty-six million, one hundred forty-five thousand, four hundred nineteen".