942875992381 has 4 divisors (see below), whose sum is σ = 943067211264. Its totient is φ = 942684773500.

The previous prime is 942875992379. The next prime is 942875992393. The reversal of 942875992381 is 183299578249.

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.

It is a cyclic number.

It is not a de Polignac number, because 942875992381 - 2¹ = 942875992379 is a prime.

It is a super-2 number, since 2×942875992381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942875992361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95602045 + ... + 95611906.

It is an arithmetic number, because the mean of its divisors is an integer number (235766802816).

Almost surely, 2^942875992381 is an apocalyptic number.

It is an amenable number.

942875992381 is a deficient number, since it is larger than the sum of its proper divisors (191218883).

942875992381 is a wasteful number, since it uses less digits than its factorization.

942875992381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191218882.

The product of its digits is 78382080, while the sum is 67.

The spelling of 942875992381 in words is "nine hundred forty-two billion, eight hundred seventy-five million, nine hundred ninety-two thousand, three hundred eighty-one".