194541740 has 24 divisors (see below), whose sum is σ = 421717632. Its totient is φ = 75306240.

The previous prime is 194541673. The next prime is 194541757. The reversal of 194541740 is 47145491.

194541740 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 194541740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156269 + ... + 157508.

It is an arithmetic number, because the mean of its divisors is an integer number (17571568).

Almost surely, 2^194541740 is an apocalyptic number.

194541740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194541740 is an abundant number, since it is smaller than the sum of its proper divisors (227175892).

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

194541740 is a wasteful number, since it uses less digits than its factorization.

194541740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313817 (or 313815 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 194541740 is about 13947.8220522059. The cubic root of 194541740 is about 579.4343871619.

The spelling of 194541740 in words is "one hundred ninety-four million, five hundred forty-one thousand, seven hundred forty".