9142748213 has 8 divisors (see below), whose sum is σ = 9216359040. Its totient is φ = 9069249600.

The previous prime is 9142748207. The next prime is 9142748221. The reversal of 9142748213 is 3128472419.

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

It is not a de Polignac number, because 9142748213 - 2¹⁶ = 9142682677 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 (9142748113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139556 + ... + 194322.

It is an arithmetic number, because the mean of its divisors is an integer number (1152044880).

Almost surely, 2^9142748213 is an apocalyptic number.

It is an amenable number.

9142748213 is a deficient number, since it is larger than the sum of its proper divisors (73610827).

9142748213 is a wasteful number, since it uses less digits than its factorization.

9142748213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56107.

The product of its digits is 96768, while the sum is 41.

The square root of 9142748213 is about 95617.7191371976. The cubic root of 9142748213 is about 2091.0235299399.

The spelling of 9142748213 in words is "nine billion, one hundred forty-two million, seven hundred forty-eight thousand, two hundred thirteen".