46460021 has 2 divisors, whose sum is σ = 46460022. Its totient is φ = 46460020.

The previous prime is 46460009. The next prime is 46460027. The reversal of 46460021 is 12006464.

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., 39627025 + 6832996 = 6295^2 + 2614^2 .

It is a cyclic number.

It is not a de Polignac number, because 46460021 - 2⁶ = 46459957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46460027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23230010 + 23230011.

It is an arithmetic number, because the mean of its divisors is an integer number (23230011).

Almost surely, 2^46460021 is an apocalyptic number.

It is an amenable number.

46460021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46460021 is an equidigital number, since it uses as much as digits as its factorization.

46460021 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 23.

The square root of 46460021 is about 6816.1588156380. The cubic root of 46460021 is about 359.4952313630.

Adding to 46460021 its reverse (12006464), we get a palindrome (58466485).

The spelling of 46460021 in words is "forty-six million, four hundred sixty thousand, twenty-one".