46023421 has 2 divisors, whose sum is σ = 46023422. Its totient is φ = 46023420.

The previous prime is 46023371. The next prime is 46023433. The reversal of 46023421 is 12432064.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43428100 + 2595321 = 6590^2 + 1611^2 .

It is a cyclic number.

It is not a de Polignac number, because 46023421 - 2⁹ = 46022909 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46023392 and 46023401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46023121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23011710 + 23011711.

It is an arithmetic number, because the mean of its divisors is an integer number (23011711).

Almost surely, 2^46023421 is an apocalyptic number.

It is an amenable number.

46023421 is a deficient number, since it is larger than the sum of its proper divisors (1).

46023421 is an equidigital number, since it uses as much as digits as its factorization.

46023421 is an evil number, because the sum of its binary digits is even.

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

The square root of 46023421 is about 6784.0563824308. The cubic root of 46023421 is about 358.3655873377.

Adding to 46023421 its reverse (12432064), we get a palindrome (58455485).

The spelling of 46023421 in words is "forty-six million, twenty-three thousand, four hundred twenty-one".