7140924142 has 16 divisors (see below), whose sum is σ = 11781724464. Its totient is φ = 3245873400.

The previous prime is 7140924107. The next prime is 7140924221. The reversal of 7140924142 is 2414290417.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7140924098 and 7140924107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338609 + ... + 1343932.

It is an arithmetic number, because the mean of its divisors is an integer number (736357779).

Almost surely, 2^7140924142 is an apocalyptic number.

7140924142 is a deficient number, since it is larger than the sum of its proper divisors (4640800322).

7140924142 is a wasteful number, since it uses less digits than its factorization.

7140924142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682576 (or 2682554 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 7140924142 is about 84503.9889117668. The cubic root of 7140924142 is about 1925.6830446825.

The spelling of 7140924142 in words is "seven billion, one hundred forty million, nine hundred twenty-four thousand, one hundred forty-two".