2340751561 has 8 divisors (see below), whose sum is σ = 2443218624. Its totient is φ = 2238342480.

The previous prime is 2340751537. The next prime is 2340751577. The reversal of 2340751561 is 1651570432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340751561 - 2¹⁷ = 2340620489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340751261) 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, 81655 + ... + 106531.

It is an arithmetic number, because the mean of its divisors is an integer number (305402328).

Almost surely, 2^2340751561 is an apocalyptic number.

It is an amenable number.

2340751561 is a deficient number, since it is larger than the sum of its proper divisors (102467063).

2340751561 is a wasteful number, since it uses less digits than its factorization.

2340751561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28991.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2340751561 is about 48381.3141718991. The cubic root of 2340751561 is about 1327.7565134068.

The spelling of 2340751561 in words is "two billion, three hundred forty million, seven hundred fifty-one thousand, five hundred sixty-one".