7140963994 has 8 divisors (see below), whose sum is σ = 10713056148. Its totient is φ = 3569945280.

The previous prime is 7140963953. The next prime is 7140964003. The reversal of 7140963994 is 4993690417.

It can be written as a sum of positive squares in 2 ways, for example, as 6487497025 + 653466969 = 80545^2 + 25563^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 251517 + ... + 278464.

Almost surely, 2^7140963994 is an apocalyptic number.

7140963994 is a deficient number, since it is larger than the sum of its proper divisors (3572092154).

7140963994 is a wasteful number, since it uses less digits than its factorization.

7140963994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536720.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 7140963994 is about 84504.2247109575. The cubic root of 7140963994 is about 1925.6866269536.

The spelling of 7140963994 in words is "seven billion, one hundred forty million, nine hundred sixty-three thousand, nine hundred ninety-four".