10420030 has 16 divisors (see below), whose sum is σ = 19361664. Its totient is φ = 4033440.

The previous prime is 10420009. The next prime is 10420079. The reversal of 10420030 is 3002401.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10419989 and 10420016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16497 + ... + 17116.

It is an arithmetic number, because the mean of its divisors is an integer number (1210104).

Almost surely, 2^10420030 is an apocalyptic number.

10420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420030 is a deficient number, since it is larger than the sum of its proper divisors (8941634).

10420030 is a wasteful number, since it uses less digits than its factorization.

10420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33651.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 10420030 is about 3228.0071251470. The cubic root of 10420030 is about 218.4186187931.

Adding to 10420030 its reverse (3002401), we get a palindrome (13422431).

The spelling of 10420030 in words is "ten million, four hundred twenty thousand, thirty".