943921142 has 8 divisors (see below), whose sum is σ = 1421523432. Its totient is φ = 470080000.

The previous prime is 943921133. The next prime is 943921157. The reversal of 943921142 is 241129349.

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

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, 939659 + ... + 940662.

It is an arithmetic number, because the mean of its divisors is an integer number (177690429).

Almost surely, 2^943921142 is an apocalyptic number.

943921142 is a deficient number, since it is larger than the sum of its proper divisors (477602290).

943921142 is a wasteful number, since it uses less digits than its factorization.

943921142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880574.

The product of its digits is 15552, while the sum is 35.

The square root of 943921142 is about 30723.2996600300. The cubic root of 943921142 is about 980.9463100010.

The spelling of 943921142 in words is "nine hundred forty-three million, nine hundred twenty-one thousand, one hundred forty-two".