46318739 has 2 divisors, whose sum is σ = 46318740. Its totient is φ = 46318738.

The previous prime is 46318733. The next prime is 46318747. The reversal of 46318739 is 93781364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46318739 - 2¹² = 46314643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46318696 and 46318705.

It is not a weakly prime, because it can be changed into another prime (46318733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23159369 + 23159370.

It is an arithmetic number, because the mean of its divisors is an integer number (23159370).

Almost surely, 2^46318739 is an apocalyptic number.

46318739 is a deficient number, since it is larger than the sum of its proper divisors (1).

46318739 is an equidigital number, since it uses as much as digits as its factorization.

46318739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 46318739 is about 6805.7871697549. The cubic root of 46318739 is about 359.1304605729.

The spelling of 46318739 in words is "forty-six million, three hundred eighteen thousand, seven hundred thirty-nine".