194498542 has 24 divisors (see below), whose sum is σ = 340627896. Its totient is φ = 83050128.

The previous prime is 194498527. The next prime is 194498587. The reversal of 194498542 is 245894491.

It is a junction number, because it is equal to n+sod(n) for n = 194498492 and 194498501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24228 + ... + 31240.

It is an arithmetic number, because the mean of its divisors is an integer number (14192829).

Almost surely, 2^194498542 is an apocalyptic number.

194498542 is a deficient number, since it is larger than the sum of its proper divisors (146129354).

194498542 is a wasteful number, since it uses less digits than its factorization.

194498542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7312 (or 7305 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 194498542 is about 13946.2734090509. The cubic root of 194498542 is about 579.3914961787.

The spelling of 194498542 in words is "one hundred ninety-four million, four hundred ninety-eight thousand, five hundred forty-two".