46230421 has 2 divisors, whose sum is σ = 46230422. Its totient is φ = 46230420.

The previous prime is 46230409. The next prime is 46230433. The reversal of 46230421 is 12403264.

It is a happy number.

46230421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (46230409) and next prime (46230433).

It can be written as a sum of positive squares in only one way, i.e., 46049796 + 180625 = 6786^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 46230421 - 2¹¹ = 46228373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46230392 and 46230401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46230451) 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, 23115210 + 23115211.

It is an arithmetic number, because the mean of its divisors is an integer number (23115211).

Almost surely, 2^46230421 is an apocalyptic number.

It is an amenable number.

46230421 is a deficient number, since it is larger than the sum of its proper divisors (1).

46230421 is an equidigital number, since it uses as much as digits as its factorization.

46230421 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 46230421 is about 6799.2956252835. The cubic root of 46230421 is about 358.9020586686.

Adding to 46230421 its reverse (12403264), we get a palindrome (58633685).

The spelling of 46230421 in words is "forty-six million, two hundred thirty thousand, four hundred twenty-one".