194071038 has 32 divisors (see below), whose sum is σ = 444178176. Its totient is φ = 55375488.

The previous prime is 194071021. The next prime is 194071039. The reversal of 194071038 is 830170491.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194071039) 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, 34470 + ... + 39702.

It is an arithmetic number, because the mean of its divisors is an integer number (13880568).

Almost surely, 2^194071038 is an apocalyptic number.

194071038 is an abundant number, since it is smaller than the sum of its proper divisors (250107138).

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

194071038 is a wasteful number, since it uses less digits than its factorization.

194071038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 194071038 is about 13930.9381593631. The cubic root of 194071038 is about 578.9666877187.

The spelling of 194071038 in words is "one hundred ninety-four million, seventy-one thousand, thirty-eight".