994256042 has 16 divisors (see below), whose sum is σ = 1606741920. Its totient is φ = 458705712.

The previous prime is 994256041. The next prime is 994256047. The reversal of 994256042 is 240652499.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (994256041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77309 + ... + 89247.

It is an arithmetic number, because the mean of its divisors is an integer number (100421370).

Almost surely, 2^994256042 is an apocalyptic number.

994256042 is a deficient number, since it is larger than the sum of its proper divisors (612485878).

994256042 is a wasteful number, since it uses less digits than its factorization.

994256042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 994256042 is about 31531.8258589635. The cubic root of 994256042 is about 998.0816696953.

The spelling of 994256042 in words is "nine hundred ninety-four million, two hundred fifty-six thousand, forty-two".