62420317 has 4 divisors (see below), whose sum is σ = 62472256. Its totient is φ = 62368380.

The previous prime is 62420299. The next prime is 62420333. The reversal of 62420317 is 71302426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62420317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62420291 and 62420300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62420387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24123 + ... + 26584.

It is an arithmetic number, because the mean of its divisors is an integer number (15618064).

Almost surely, 2^62420317 is an apocalyptic number.

It is an amenable number.

62420317 is a deficient number, since it is larger than the sum of its proper divisors (51939).

62420317 is a wasteful number, since it uses less digits than its factorization.

62420317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51938.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 62420317 is about 7900.6529477000. The cubic root of 62420317 is about 396.6815394309.

The spelling of 62420317 in words is "sixty-two million, four hundred twenty thousand, three hundred seventeen".