240140030 has 64 divisors (see below), whose sum is σ = 479001600. Its totient is φ = 86136960.

The previous prime is 240140009. The next prime is 240140051. The reversal of 240140030 is 30041042.

It is an interprime number because it is at equal distance from previous prime (240140009) and next prime (240140051).

It is a junction number, because it is equal to n+sod(n) for n = 240139987 and 240140014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1004651 + ... + 1004889.

It is an arithmetic number, because the mean of its divisors is an integer number (7484400).

Almost surely, 2^240140030 is an apocalyptic number.

240140030 is a deficient number, since it is larger than the sum of its proper divisors (238861570).

240140030 is a wasteful number, since it uses less digits than its factorization.

240140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

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

The square root of 240140030 is about 15496.4521746108. The cubic root of 240140030 is about 621.5673404055.

Adding to 240140030 its reverse (30041042), we get a palindrome (270181072).

The spelling of 240140030 in words is "two hundred forty million, one hundred forty thousand, thirty".