2340045142 has 8 divisors (see below), whose sum is σ = 3518406432. Its totient is φ = 1167243000.

The previous prime is 2340045133. The next prime is 2340045173. The reversal of 2340045142 is 2415400432.

It is a happy number.

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

It is a super-2 number, since 2×2340045142² = 10951622533195600328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388734 + ... + 1390417.

It is an arithmetic number, because the mean of its divisors is an integer number (439800804).

Almost surely, 2^2340045142 is an apocalyptic number.

2340045142 is a deficient number, since it is larger than the sum of its proper divisors (1178361290).

2340045142 is a wasteful number, since it uses less digits than its factorization.

2340045142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779574.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2340045142 is about 48374.0130855401. The cubic root of 2340045142 is about 1327.6229314104.

Adding to 2340045142 its reverse (2415400432), we get a palindrome (4755445574).

The spelling of 2340045142 in words is "two billion, three hundred forty million, forty-five thousand, one hundred forty-two".