194702242 has 32 divisors (see below), whose sum is σ = 344188800. Its totient is φ = 80880768.

The previous prime is 194702203. The next prime is 194702257. The reversal of 194702242 is 242207491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58684 + ... + 61912.

It is an arithmetic number, because the mean of its divisors is an integer number (10755900).

Almost surely, 2^194702242 is an apocalyptic number.

194702242 is a deficient number, since it is larger than the sum of its proper divisors (149486558).

194702242 is a wasteful number, since it uses less digits than its factorization.

194702242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 194702242 is about 13953.5745241139. The cubic root of 194702242 is about 579.5936928441.

It can be divided in two parts, 19470 and 2242, that added together give a palindrome (21712).

The spelling of 194702242 in words is "one hundred ninety-four million, seven hundred two thousand, two hundred forty-two".