94749978 has 16 divisors (see below), whose sum is σ = 191784096. Its totient is φ = 31202640.

The previous prime is 94749961. The next prime is 94749983. The reversal of 94749978 is 87994749.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94633 + ... + 95628.

It is an arithmetic number, because the mean of its divisors is an integer number (11986506).

Almost surely, 2^94749978 is an apocalyptic number.

94749978 is an abundant number, since it is smaller than the sum of its proper divisors (97034118).

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

94749978 is a wasteful number, since it uses less digits than its factorization.

94749978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190349.

The product of its digits is 4572288, while the sum is 57.

The square root of 94749978 is about 9733.9600369017. The cubic root of 94749978 is about 455.8896220225.

The spelling of 94749978 in words is "ninety-four million, seven hundred forty-nine thousand, nine hundred seventy-eight".