240506748 has 18 divisors (see below), whose sum is σ = 607947704. Its totient is φ = 80168904.

The previous prime is 240506737. The next prime is 240506753. The reversal of 240506748 is 847605042.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6680743 = 240506748 / (2 + 4 + 0 + 5 + 0 + 6 + 7 + 4 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3340336 + ... + 3340407.

Almost surely, 2^240506748 is an apocalyptic number.

It is an amenable number.

240506748 is an abundant number, since it is smaller than the sum of its proper divisors (367440956).

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

240506748 is a wasteful number, since it uses less digits than its factorization.

240506748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680753 (or 6680748 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 240506748 is about 15508.2799819967. The cubic root of 240506748 is about 621.8835781179.

The spelling of 240506748 in words is "two hundred forty million, five hundred six thousand, seven hundred forty-eight".