62421999 has 8 divisors (see below), whose sum is σ = 83383680. Its totient is φ = 41537496.

The previous prime is 62421979. The next prime is 62422001. The reversal of 62421999 is 99912426.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 62421999 - 2⁷ = 62421871 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 62421999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62421979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17379 + ... + 20660.

It is an arithmetic number, because the mean of its divisors is an integer number (10422960).

Almost surely, 2^62421999 is an apocalyptic number.

62421999 is a deficient number, since it is larger than the sum of its proper divisors (20961681).

62421999 is a wasteful number, since it uses less digits than its factorization.

62421999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38589.

The product of its digits is 69984, while the sum is 42.

The square root of 62421999 is about 7900.7593938811. The cubic root of 62421999 is about 396.6851024394.

The spelling of 62421999 in words is "sixty-two million, four hundred twenty-one thousand, nine hundred ninety-nine".