30420062 has 8 divisors (see below), whose sum is σ = 45808416. Its totient is φ = 15150592.

The previous prime is 30420059. The next prime is 30420067. The reversal of 30420062 is 26002403.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30420062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30420067) 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, 29078 + ... + 30105.

It is an arithmetic number, because the mean of its divisors is an integer number (5726052).

Almost surely, 2^30420062 is an apocalyptic number.

30420062 is a deficient number, since it is larger than the sum of its proper divisors (15388354).

30420062 is a wasteful number, since it uses less digits than its factorization.

30420062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59442.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30420062 is about 5515.4385138446. The cubic root of 30420062 is about 312.1667897933.

Adding to 30420062 its reverse (26002403), we get a palindrome (56422465).

The spelling of 30420062 in words is "thirty million, four hundred twenty thousand, sixty-two".