46142819 has 2 divisors, whose sum is σ = 46142820. Its totient is φ = 46142818.

The previous prime is 46142801. The next prime is 46142821. The reversal of 46142819 is 91824164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46142819 - 2⁸ = 46142563 is a prime.

It is a super-2 number, since 2×46142819² = 4258319490533522, which contains 22 as substring.

Together with 46142821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46142839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23071409 + 23071410.

It is an arithmetic number, because the mean of its divisors is an integer number (23071410).

Almost surely, 2^46142819 is an apocalyptic number.

46142819 is a deficient number, since it is larger than the sum of its proper divisors (1).

46142819 is an equidigital number, since it uses as much as digits as its factorization.

46142819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 46142819 is about 6792.8505798376. The cubic root of 46142819 is about 358.6752208904.

The spelling of 46142819 in words is "forty-six million, one hundred forty-two thousand, eight hundred nineteen".