7142295466 has 4 divisors (see below), whose sum is σ = 10713443202. Its totient is φ = 3571147732.

The previous prime is 7142295449. The next prime is 7142295473. The reversal of 7142295466 is 6645922417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6645922417 = 1627 ⋅4084771.

It can be written as a sum of positive squares in only one way, i.e., 6731382025 + 410913441 = 82045^2 + 20271^2 .

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 as a sum of consecutive naturals, namely, 1785573865 + ... + 1785573868.

Almost surely, 2^7142295466 is an apocalyptic number.

7142295466 is a deficient number, since it is larger than the sum of its proper divisors (3571147736).

7142295466 is a wasteful number, since it uses less digits than its factorization.

7142295466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571147735.

The product of its digits is 725760, while the sum is 46.

The square root of 7142295466 is about 84512.1024824256. The cubic root of 7142295466 is about 1925.8063044689.

The spelling of 7142295466 in words is "seven billion, one hundred forty-two million, two hundred ninety-five thousand, four hundred sixty-six".