199486074 has 32 divisors (see below), whose sum is σ = 412723584. Its totient is φ = 64235520.

The previous prime is 199486057. The next prime is 199486093. The reversal of 199486074 is 470684991.

It is a Curzon number.

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, 21402 + ... + 29274.

It is an arithmetic number, because the mean of its divisors is an integer number (12897612).

Almost surely, 2^199486074 is an apocalyptic number.

199486074 is an abundant number, since it is smaller than the sum of its proper divisors (213237510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199486074 is a wasteful number, since it uses less digits than its factorization.

199486074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 199486074 is about 14123.9539081661. The cubic root of 199486074 is about 584.3022083982.

The spelling of 199486074 in words is "one hundred ninety-nine million, four hundred eighty-six thousand, seventy-four".