194764746 has 24 divisors (see below), whose sum is σ = 428162112. Its totient is φ = 59019400.

The previous prime is 194764741. The next prime is 194764751. The reversal of 194764746 is 647467491.

It is an interprime number because it is at equal distance from previous prime (194764741) and next prime (194764751).

It is a junction number, because it is equal to n+sod(n) for n = 194764695 and 194764704.

It is not an unprimeable number, because it can be changed into a prime (194764741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133410 + ... + 134861.

It is an arithmetic number, because the mean of its divisors is an integer number (17840088).

Almost surely, 2^194764746 is an apocalyptic number.

194764746 is an abundant number, since it is smaller than the sum of its proper divisors (233397366).

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

194764746 is a wasteful number, since it uses less digits than its factorization.

194764746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268298 (or 268287 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 194764746 is about 13955.8140572308. The cubic root of 194764746 is about 579.6557072786.

The spelling of 194764746 in words is "one hundred ninety-four million, seven hundred sixty-four thousand, seven hundred forty-six".