240474740 has 24 divisors (see below), whose sum is σ = 550906272. Its totient is φ = 87445280.

The previous prime is 240474739. The next prime is 240474797. The reversal of 240474740 is 47474042.

It is a junction number, because it is equal to n+sod(n) for n = 240474697 and 240474706.

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, 546314 + ... + 546753.

It is an arithmetic number, because the mean of its divisors is an integer number (22954428).

Almost surely, 2^240474740 is an apocalyptic number.

240474740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240474740 is an abundant number, since it is smaller than the sum of its proper divisors (310431532).

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

240474740 is a wasteful number, since it uses less digits than its factorization.

240474740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093087 (or 1093085 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 240474740 is about 15507.2479827982. The cubic root of 240474740 is about 621.8559889645.

The spelling of 240474740 in words is "two hundred forty million, four hundred seventy-four thousand, seven hundred forty".