2240342031 has 8 divisors (see below), whose sum is σ = 2994923520. Its totient is φ = 1489660952.

The previous prime is 2240342029. The next prime is 2240342033. The reversal of 2240342031 is 1302430422.

It is an interprime number because it is at equal distance from previous prime (2240342029) and next prime (2240342033).

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 2240342031 - 2¹ = 2240342029 is a prime.

It is a super-2 number, since 2×2240342031² = 10038264831730409922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2240341989 and 2240342007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240342033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973761 + ... + 976058.

It is an arithmetic number, because the mean of its divisors is an integer number (374365440).

Almost surely, 2^2240342031 is an apocalyptic number.

2240342031 is a deficient number, since it is larger than the sum of its proper divisors (754581489).

2240342031 is a wasteful number, since it uses less digits than its factorization.

2240342031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950205.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2240342031 is about 47332.2514888105. The cubic root of 2240342031 is about 1308.4931162862.

Adding to 2240342031 its reverse (1302430422), we get a palindrome (3542772453).

The spelling of 2240342031 in words is "two billion, two hundred forty million, three hundred forty-two thousand, thirty-one".