40135190 has 8 divisors (see below), whose sum is σ = 72243360. Its totient is φ = 16054072.

The previous prime is 40135177. The next prime is 40135213. The reversal of 40135190 is 9153104.

It is a happy number.

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

It is a super-2 number, since 2×40135190² = 3221666952672200, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006750 + ... + 2006769.

It is an arithmetic number, because the mean of its divisors is an integer number (9030420).

Almost surely, 2^40135190 is an apocalyptic number.

40135190 is a deficient number, since it is larger than the sum of its proper divisors (32108170).

40135190 is a wasteful number, since it uses less digits than its factorization.

40135190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013526.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 40135190 is about 6335.2340130417. The cubic root of 40135190 is about 342.3800421720.

Adding to 40135190 its reverse (9153104), we get a palindrome (49288294).

The spelling of 40135190 in words is "forty million, one hundred thirty-five thousand, one hundred ninety".