194964542 has 8 divisors (see below), whose sum is σ = 295342632. Its totient is φ = 96517000.

The previous prime is 194964541. The next prime is 194964571. The reversal of 194964542 is 245469491.

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

It is a super-2 number, since 2×194964542² = 76022345274539528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 194964493 and 194964502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194964541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482384 + ... + 482787.

It is an arithmetic number, because the mean of its divisors is an integer number (36917829).

Almost surely, 2^194964542 is an apocalyptic number.

194964542 is a deficient number, since it is larger than the sum of its proper divisors (100378090).

194964542 is a wasteful number, since it uses less digits than its factorization.

194964542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965274.

The product of its digits is 311040, while the sum is 44.

The square root of 194964542 is about 13962.9703859888. The cubic root of 194964542 is about 579.8538494221.

The spelling of 194964542 in words is "one hundred ninety-four million, nine hundred sixty-four thousand, five hundred forty-two".