994141599742 has 4 divisors (see below), whose sum is σ = 1491212399616. Its totient is φ = 497070799870.

The previous prime is 994141599739. The next prime is 994141599749. The reversal of 994141599742 is 247995141499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247995141499 = 7 ⋅35427877357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994141599749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248535399934 + ... + 248535399937.

It is an arithmetic number, because the mean of its divisors is an integer number (372803099904).

Almost surely, 2^994141599742 is an apocalyptic number.

994141599742 is a deficient number, since it is larger than the sum of its proper divisors (497070799874).

994141599742 is a wasteful number, since it uses less digits than its factorization.

994141599742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497070799873.

The product of its digits is 29393280, while the sum is 64.

The spelling of 994141599742 in words is "nine hundred ninety-four billion, one hundred forty-one million, five hundred ninety-nine thousand, seven hundred forty-two".