240102030 has 64 divisors (see below), whose sum is σ = 659819520. Its totient is φ = 54776064.

The previous prime is 240102019. The next prime is 240102059. The reversal of 240102030 is 30201042.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240101997 and 240102015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185626 + ... + 186914.

It is an arithmetic number, because the mean of its divisors is an integer number (10309680).

Almost surely, 2^240102030 is an apocalyptic number.

240102030 is an abundant number, since it is smaller than the sum of its proper divisors (419717490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240102030 is a wasteful number, since it uses less digits than its factorization.

240102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 240102030 is about 15495.2260390096. The cubic root of 240102030 is about 621.5345528622.

Adding to 240102030 its reverse (30201042), we get a palindrome (270303072).

The spelling of 240102030 in words is "two hundred forty million, one hundred two thousand, thirty".