240021032 has 16 divisors (see below), whose sum is σ = 451048500. Its totient is φ = 119741440.

The previous prime is 240021013. The next prime is 240021043. The reversal of 240021032 is 230120042.

240021032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 234886276 + 5134756 = 15326^2 + 2266^2 .

It is a super-2 number, since 2×240021032² = 115220191604690048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240020998 and 240021016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29819 + ... + 37002.

Almost surely, 2^240021032 is an apocalyptic number.

It is an amenable number.

240021032 is a deficient number, since it is larger than the sum of its proper divisors (211027468).

240021032 is a wasteful number, since it uses less digits than its factorization.

240021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67276 (or 67272 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 240021032 is about 15492.6121748400. The cubic root of 240021032 is about 621.4646538033.

Adding to 240021032 its reverse (230120042), we get a palindrome (470141074).

It can be divided in two parts, 2400 and 21032, that added together give a palindrome (23432).

The spelling of 240021032 in words is "two hundred forty million, twenty-one thousand, thirty-two".