62420473 has 2 divisors, whose sum is σ = 62420474. Its totient is φ = 62420472.

The previous prime is 62420471. The next prime is 62420503. The reversal of 62420473 is 37402426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62141689 + 278784 = 7883^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 62420473 - 2¹ = 62420471 is a prime.

Together with 62420471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (62420471) 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, 31210236 + 31210237.

It is an arithmetic number, because the mean of its divisors is an integer number (31210237).

Almost surely, 2^62420473 is an apocalyptic number.

It is an amenable number.

62420473 is a deficient number, since it is larger than the sum of its proper divisors (1).

62420473 is an equidigital number, since it uses as much as digits as its factorization.

62420473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 62420473 is about 7900.6628202955. The cubic root of 62420473 is about 396.6818698910.

Adding to 62420473 its reverse (37402426), we get a palindrome (99822899).

The spelling of 62420473 in words is "sixty-two million, four hundred twenty thousand, four hundred seventy-three".