199429475 has 24 divisors (see below), whose sum is σ = 284529408. Its totient is φ = 135828000.

The previous prime is 199429469. The next prime is 199429493. The reversal of 199429475 is 574924991.

It is a de Polignac number, because none of the positive numbers 2^k-199429475 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22652 + ... + 30198.

It is an arithmetic number, because the mean of its divisors is an integer number (11855392).

Almost surely, 2^199429475 is an apocalyptic number.

199429475 is a deficient number, since it is larger than the sum of its proper divisors (85099933).

199429475 is a wasteful number, since it uses less digits than its factorization.

199429475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715 (or 7710 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The square root of 199429475 is about 14121.9501132103. The cubic root of 199429475 is about 584.2469429718.

The spelling of 199429475 in words is "one hundred ninety-nine million, four hundred twenty-nine thousand, four hundred seventy-five".