240538030 has 16 divisors (see below), whose sum is σ = 433474704. Its totient is φ = 96102720.

The previous prime is 240538027. The next prime is 240538037. The reversal of 240538030 is 30835042.

It is a junction number, because it is equal to n+sod(n) for n = 240537986 and 240538004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240538037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4791 + ... + 22450.

It is an arithmetic number, because the mean of its divisors is an integer number (27092169).

Almost surely, 2^240538030 is an apocalyptic number.

240538030 is a deficient number, since it is larger than the sum of its proper divisors (192936674).

240538030 is a wasteful number, since it uses less digits than its factorization.

240538030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28131.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 240538030 is about 15509.2885072140. The cubic root of 240538030 is about 621.9105391337.

The spelling of 240538030 in words is "two hundred forty million, five hundred thirty-eight thousand, thirty".