40190034 has 8 divisors (see below), whose sum is σ = 80380080. Its totient is φ = 13396676.

The previous prime is 40189999. The next prime is 40190041. The reversal of 40190034 is 43009104.

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

40190034 is an admirable number.

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, 3349164 + ... + 3349175.

It is an arithmetic number, because the mean of its divisors is an integer number (10047510).

Almost surely, 2^40190034 is an apocalyptic number.

40190034 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.

40190034 is a wasteful number, since it uses less digits than its factorization.

40190034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698344.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 40190034 is about 6339.5610258124. The cubic root of 40190034 is about 342.5359232038.

Adding to 40190034 its reverse (43009104), we get a palindrome (83199138).

The spelling of 40190034 in words is "forty million, one hundred ninety thousand, thirty-four".