199426710 has 32 divisors (see below), whose sum is σ = 546999552. Its totient is φ = 45583200.

The previous prime is 199426697. The next prime is 199426723. The reversal of 199426710 is 17624991.

It is an interprime number because it is at equal distance from previous prime (199426697) and next prime (199426723).

It is a super-2 number, since 2×199426710² = 79542025322848200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474616 + ... + 475035.

It is an arithmetic number, because the mean of its divisors is an integer number (17093736).

Almost surely, 2^199426710 is an apocalyptic number.

199426710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199426710 is an abundant number, since it is smaller than the sum of its proper divisors (347572842).

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

199426710 is a wasteful number, since it uses less digits than its factorization.

199426710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949668.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 199426710 is about 14121.8522156267. The cubic root of 199426710 is about 584.2442428522.

The spelling of 199426710 in words is "one hundred ninety-nine million, four hundred twenty-six thousand, seven hundred ten".