46003021 has 2 divisors, whose sum is σ = 46003022. Its totient is φ = 46003020.

The previous prime is 46003007. The next prime is 46003031. The reversal of 46003021 is 12030064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24147396 + 21855625 = 4914^2 + 4675^2 .

It is a cyclic number.

It is not a de Polignac number, because 46003021 - 2¹³ = 45994829 is a prime.

It is a super-2 number, since 2×46003021² = 4232555882252882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46002986 and 46003004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46003031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23001510 + 23001511.

It is an arithmetic number, because the mean of its divisors is an integer number (23001511).

Almost surely, 2^46003021 is an apocalyptic number.

It is an amenable number.

46003021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46003021 is an equidigital number, since it uses as much as digits as its factorization.

46003021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 46003021 is about 6782.5526905436. The cubic root of 46003021 is about 358.3126306890.

Adding to 46003021 its reverse (12030064), we get a palindrome (58033085).

The spelling of 46003021 in words is "forty-six million, three thousand, twenty-one".