194206942 has 8 divisors (see below), whose sum is σ = 306642600. Its totient is φ = 91992744.

The previous prime is 194206927. The next prime is 194206979. The reversal of 194206942 is 249602491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555317 + ... + 2555392.

It is an arithmetic number, because the mean of its divisors is an integer number (38330325).

Almost surely, 2^194206942 is an apocalyptic number.

194206942 is a deficient number, since it is larger than the sum of its proper divisors (112435658).

194206942 is a wasteful number, since it uses less digits than its factorization.

194206942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110730.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 194206942 is about 13935.8150820108. The cubic root of 194206942 is about 579.1018023821.

It can be divided in two parts, 19420 and 6942, that added together give a palindrome (26362).

The spelling of 194206942 in words is "one hundred ninety-four million, two hundred six thousand, nine hundred forty-two".