46239019 has 2 divisors, whose sum is σ = 46239020. Its totient is φ = 46239018.

The previous prime is 46239013. The next prime is 46239047. The reversal of 46239019 is 91093264.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46239019 is a prime.

It is a super-2 number, since 2×46239019² = 4276093756164722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46239013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23119509 + 23119510.

It is an arithmetic number, because the mean of its divisors is an integer number (23119510).

Almost surely, 2^46239019 is an apocalyptic number.

46239019 is a deficient number, since it is larger than the sum of its proper divisors (1).

46239019 is an equidigital number, since it uses as much as digits as its factorization.

46239019 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 34.

The square root of 46239019 is about 6799.9278672645. The cubic root of 46239019 is about 358.9243069960.

The spelling of 46239019 in words is "forty-six million, two hundred thirty-nine thousand, nineteen".