994195940 has 24 divisors (see below), whose sum is σ = 2096140032. Its totient is φ = 396092000.

The previous prime is 994195933. The next prime is 994195963. The reversal of 994195940 is 49591499.

994195940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×994195940² = 1976851134224967200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94004 + ... + 104043.

It is an arithmetic number, because the mean of its divisors is an integer number (87339168).

Almost surely, 2^994195940 is an apocalyptic number.

It is an amenable number.

994195940 is an abundant number, since it is smaller than the sum of its proper divisors (1101944092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994195940 is a wasteful number, since it uses less digits than its factorization.

994195940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198307 (or 198305 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 994195940 is about 31530.8728074565. The cubic root of 994195940 is about 998.0615582047.

The spelling of 994195940 in words is "nine hundred ninety-four million, one hundred ninety-five thousand, nine hundred forty".