994900742 has 16 divisors (see below), whose sum is σ = 1698803712. Its totient is φ = 432565320.

The previous prime is 994900637. The next prime is 994900757. The reversal of 994900742 is 247009499.

It is a junction number, because it is equal to n+sod(n) for n = 994900693 and 994900702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982598 + ... + 983609.

It is an arithmetic number, because the mean of its divisors is an integer number (106175232).

Almost surely, 2^994900742 is an apocalyptic number.

994900742 is a deficient number, since it is larger than the sum of its proper divisors (703902970).

994900742 is a wasteful number, since it uses less digits than its factorization.

994900742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966243.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 994900742 is about 31542.0472068634. The cubic root of 994900742 is about 998.2973499615.

The spelling of 994900742 in words is "nine hundred ninety-four million, nine hundred thousand, seven hundred forty-two".