194274120 has 64 divisors (see below), whose sum is σ = 588021120. Its totient is φ = 51344384.

The previous prime is 194274061. The next prime is 194274121. The reversal of 194274120 is 21472491.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (194274121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6397 + ... + 20723.

It is an arithmetic number, because the mean of its divisors is an integer number (9187830).

Almost surely, 2^194274120 is an apocalyptic number.

194274120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194274120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294010560).

194274120 is an abundant number, since it is smaller than the sum of its proper divisors (393747000).

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

194274120 is a wasteful number, since it uses less digits than its factorization.

194274120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14454 (or 14450 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 194274120 is about 13938.2251380870. The cubic root of 194274120 is about 579.1685669301.

The spelling of 194274120 in words is "one hundred ninety-four million, two hundred seventy-four thousand, one hundred twenty".