2340055057 has 4 divisors (see below), whose sum is σ = 2415540736. Its totient is φ = 2264569380.

The previous prime is 2340055031. The next prime is 2340055073. The reversal of 2340055057 is 7505500432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2340055057 - 2⁷ = 2340054929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 75485647 = 2340055057 / (2 + 3 + 4 + 0 + 0 + 5 + 5 + 0 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340055097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37742793 + ... + 37742854.

It is an arithmetic number, because the mean of its divisors is an integer number (603885184).

Almost surely, 2^2340055057 is an apocalyptic number.

It is an amenable number.

2340055057 is a deficient number, since it is larger than the sum of its proper divisors (75485679).

2340055057 is an equidigital number, since it uses as much as digits as its factorization.

2340055057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75485678.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 2340055057 is about 48374.1155681424. The cubic root of 2340055057 is about 1327.6248064972.

Adding to 2340055057 its reverse (7505500432), we get a palindrome (9845555489).

The spelling of 2340055057 in words is "two billion, three hundred forty million, fifty-five thousand, fifty-seven".