62420066 has 4 divisors (see below), whose sum is σ = 93630102. Its totient is φ = 31210032.

The previous prime is 62420063. The next prime is 62420069. The reversal of 62420066 is 66002426.

62420066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (62420063) and next prime (62420069).

It can be written as a sum of positive squares in only one way, i.e., 40132225 + 22287841 = 6335^2 + 4721^2 .

It is not an unprimeable number, because it can be changed into a prime (62420063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15605015 + ... + 15605018.

Almost surely, 2^62420066 is an apocalyptic number.

62420066 is a deficient number, since it is larger than the sum of its proper divisors (31210036).

62420066 is a wasteful number, since it uses less digits than its factorization.

62420066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31210035.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 62420066 is about 7900.6370629209. The cubic root of 62420066 is about 396.6810077279.

The spelling of 62420066 in words is "sixty-two million, four hundred twenty thousand, sixty-six".