993132442 has 8 divisors (see below), whose sum is σ = 1510105716. Its totient is φ = 489763872.

The previous prime is 993132409. The next prime is 993132449. The reversal of 993132442 is 244231399.

It can be written as a sum of positive squares in 2 ways, for example, as 893352321 + 99780121 = 29889^2 + 9989^2 .

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

It is not an unprimeable number, because it can be changed into a prime (993132449) 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, 3400993 + ... + 3401284.

Almost surely, 2^993132442 is an apocalyptic number.

993132442 is a deficient number, since it is larger than the sum of its proper divisors (516973274).

993132442 is a wasteful number, since it uses less digits than its factorization.

993132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802352.

The product of its digits is 46656, while the sum is 37.

The square root of 993132442 is about 31514.0039030270. The cubic root of 993132442 is about 997.7055535418.

The spelling of 993132442 in words is "nine hundred ninety-three million, one hundred thirty-two thousand, four hundred forty-two".