9302138942 has 8 divisors (see below), whose sum is σ = 13962949776. Its totient is φ = 4647822352.

The previous prime is 9302138893. The next prime is 9302138981. The reversal of 9302138942 is 2498312039.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9302138942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619978 + ... + 1625709.

It is an arithmetic number, because the mean of its divisors is an integer number (1745368722).

Almost surely, 2^9302138942 is an apocalyptic number.

9302138942 is a deficient number, since it is larger than the sum of its proper divisors (4660810834).

9302138942 is a wasteful number, since it uses less digits than its factorization.

9302138942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247122.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 9302138942 is about 96447.5968700102. The cubic root of 9302138942 is about 2103.1049264163.

The spelling of 9302138942 in words is "nine billion, three hundred two million, one hundred thirty-eight thousand, nine hundred forty-two".