46140331 has 2 divisors, whose sum is σ = 46140332. Its totient is φ = 46140330.

The previous prime is 46140319. The next prime is 46140361. The reversal of 46140331 is 13304164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46140331 - 2⁵ = 46140299 is a prime.

It is a super-2 number, since 2×46140331² = 4257860289579122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46140361) 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, 23070165 + 23070166.

It is an arithmetic number, because the mean of its divisors is an integer number (23070166).

Almost surely, 2^46140331 is an apocalyptic number.

46140331 is a deficient number, since it is larger than the sum of its proper divisors (1).

46140331 is an equidigital number, since it uses as much as digits as its factorization.

46140331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 46140331 is about 6792.6674436483. The cubic root of 46140331 is about 358.6687742391.

Adding to 46140331 its reverse (13304164), we get a palindrome (59444495).

The spelling of 46140331 in words is "forty-six million, one hundred forty thousand, three hundred thirty-one".