7142864293 has 4 divisors (see below), whose sum is σ = 7143888960. Its totient is φ = 7141839628.

The previous prime is 7142864269. The next prime is 7142864297. The reversal of 7142864293 is 3924682417.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3924682417 = 359 ⋅10932263.

It is a cyclic number.

It is not a de Polignac number, because 7142864293 - 2¹³ = 7142856101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142864297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501805 + ... + 515842.

It is an arithmetic number, because the mean of its divisors is an integer number (1785972240).

Almost surely, 2^7142864293 is an apocalyptic number.

It is an amenable number.

7142864293 is a deficient number, since it is larger than the sum of its proper divisors (1024667).

7142864293 is a wasteful number, since it uses less digits than its factorization.

7142864293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024666.

The product of its digits is 580608, while the sum is 46.

The square root of 7142864293 is about 84515.4677736567. The cubic root of 7142864293 is about 1925.8574281610.

The spelling of 7142864293 in words is "seven billion, one hundred forty-two million, eight hundred sixty-four thousand, two hundred ninety-three".