46240231 has 2 divisors, whose sum is σ = 46240232. Its totient is φ = 46240230.

The previous prime is 46240223. The next prime is 46240253. The reversal of 46240231 is 13204264.

It is a happy number.

46240231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (46240253) can be obtained adding 46240231 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46240231 - 2³ = 46240223 is a prime.

It is a super-2 number, since 2×46240231² = 4276317925866722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46240261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23120115 + 23120116.

It is an arithmetic number, because the mean of its divisors is an integer number (23120116).

Almost surely, 2^46240231 is an apocalyptic number.

46240231 is a deficient number, since it is larger than the sum of its proper divisors (1).

46240231 is an equidigital number, since it uses as much as digits as its factorization.

46240231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 46240231 is about 6800.0169852729. The cubic root of 46240231 is about 358.9274429654.

Adding to 46240231 its reverse (13204264), we get a palindrome (59444495).

The spelling of 46240231 in words is "forty-six million, two hundred forty thousand, two hundred thirty-one".