194975010 has 48 divisors (see below), whose sum is σ = 509778360. Its totient is φ = 51701760.

The previous prime is 194974981. The next prime is 194975021. The reversal of 194975010 is 10579491.

194975010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48734361 + 146240649 = 6981^2 + 12093^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10306 + ... + 22274.

Almost surely, 2^194975010 is an apocalyptic number.

194975010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 194975010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254889180).

194975010 is an abundant number, since it is smaller than the sum of its proper divisors (314803350).

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

194975010 is a wasteful number, since it uses less digits than its factorization.

194975010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163 (or 12160 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 194975010 is about 13963.3452295644. The cubic root of 194975010 is about 579.8642270381.

The spelling of 194975010 in words is "one hundred ninety-four million, nine hundred seventy-five thousand, ten".