199642962 has 8 divisors (see below), whose sum is σ = 399285936. Its totient is φ = 66547652.

The previous prime is 199642957. The next prime is 199642973. The reversal of 199642962 is 269246991.

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

199642962 is an admirable number.

It is a super-2 number, since 2×199642962² = 79714624552266888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16636908 + ... + 16636919.

It is an arithmetic number, because the mean of its divisors is an integer number (49910742).

Almost surely, 2^199642962 is an apocalyptic number.

199642962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

199642962 is a wasteful number, since it uses less digits than its factorization.

199642962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33273832.

The product of its digits is 419904, while the sum is 48.

The square root of 199642962 is about 14129.5067854473. The cubic root of 199642962 is about 584.4553452094.

The spelling of 199642962 in words is "one hundred ninety-nine million, six hundred forty-two thousand, nine hundred sixty-two".