194940924 has 24 divisors (see below), whose sum is σ = 456072960. Its totient is φ = 64807344.

The previous prime is 194940923. The next prime is 194940947. The reversal of 194940924 is 429049491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194940923) 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 7 ways as a sum of consecutive naturals, for example, 16884 + ... + 25979.

It is an arithmetic number, because the mean of its divisors is an integer number (19003040).

Almost surely, 2^194940924 is an apocalyptic number.

It is an amenable number.

194940924 is an abundant number, since it is smaller than the sum of its proper divisors (261132036).

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

194940924 is a wasteful number, since it uses less digits than its factorization.

194940924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43249 (or 43247 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 194940924 is about 13962.1246234232. The cubic root of 194940924 is about 579.8304339827.

The spelling of 194940924 in words is "one hundred ninety-four million, nine hundred forty thousand, nine hundred twenty-four".