40199834 has 8 divisors (see below), whose sum is σ = 61929588. Its totient is φ = 19556640.

The previous prime is 40199821. The next prime is 40199843. The reversal of 40199834 is 43899104.

40199834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38502025 + 1697809 = 6205^2 + 1303^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 271547 + ... + 271694.

Almost surely, 2^40199834 is an apocalyptic number.

40199834 is a deficient number, since it is larger than the sum of its proper divisors (21729754).

40199834 is a wasteful number, since it uses less digits than its factorization.

40199834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543280.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 40199834 is about 6340.3339028792. Note that the first 3 decimals coincide. The cubic root of 40199834 is about 342.5637624375.

The spelling of 40199834 in words is "forty million, one hundred ninety-nine thousand, eight hundred thirty-four".