7340188142 has 12 divisors (see below), whose sum is σ = 12807879480. Its totient is φ = 3145794876.

The previous prime is 7340188117. The next prime is 7340188223. The reversal of 7340188142 is 2418810437.

It is a junction number, because it is equal to n+sod(n) for n = 7340188096 and 7340188105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37449842 + ... + 37450037.

It is an arithmetic number, because the mean of its divisors is an integer number (1067323290).

Almost surely, 2^7340188142 is an apocalyptic number.

7340188142 is a deficient number, since it is larger than the sum of its proper divisors (5467691338).

7340188142 is a wasteful number, since it uses less digits than its factorization.

7340188142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74899895 (or 74899888 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 7340188142 is about 85674.8979690084. The cubic root of 7340188142 is about 1943.4307224515.

Adding to 7340188142 its reverse (2418810437), we get a palindrome (9758998579).

The spelling of 7340188142 in words is "seven billion, three hundred forty million, one hundred eighty-eight thousand, one hundred forty-two".