240715506 has 16 divisors (see below), whose sum is σ = 490515264. Its totient is φ = 78724464.

The previous prime is 240715499. The next prime is 240715537. The reversal of 240715506 is 605517042.

240715506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 378166 + ... + 378801.

It is an arithmetic number, because the mean of its divisors is an integer number (30657204).

Almost surely, 2^240715506 is an apocalyptic number.

240715506 is an abundant number, since it is smaller than the sum of its proper divisors (249799758).

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

240715506 is a wasteful number, since it uses less digits than its factorization.

240715506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757025.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 240715506 is about 15515.0090557499. The cubic root of 240715506 is about 622.0634561315.

The spelling of 240715506 in words is "two hundred forty million, seven hundred fifteen thousand, five hundred six".