46462421 has 2 divisors, whose sum is σ = 46462422. Its totient is φ = 46462420.

The previous prime is 46462399. The next prime is 46462433. The reversal of 46462421 is 12426464.

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., 26122321 + 20340100 = 5111^2 + 4510^2 .

It is a cyclic number.

It is not a de Polignac number, because 46462421 - 2⁶ = 46462357 is a prime.

It is a super-3 number, since 3×46462421³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46462721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23231210 + 23231211.

It is an arithmetic number, because the mean of its divisors is an integer number (23231211).

Almost surely, 2^46462421 is an apocalyptic number.

It is an amenable number.

46462421 is a deficient number, since it is larger than the sum of its proper divisors (1).

46462421 is an equidigital number, since it uses as much as digits as its factorization.

46462421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

The square root of 46462421 is about 6816.3348656004. The cubic root of 46462421 is about 359.5014214427.

Adding to 46462421 its reverse (12426464), we get a palindrome (58888885).

The spelling of 46462421 in words is "forty-six million, four hundred sixty-two thousand, four hundred twenty-one".