40050194 has 8 divisors (see below), whose sum is σ = 61540668. Its totient is φ = 19536640.

The previous prime is 40050173. The next prime is 40050223. The reversal of 40050194 is 49105004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37761025 + 2289169 = 6145^2 + 1513^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244127 + ... + 244290.

Almost surely, 2^40050194 is an apocalyptic number.

40050194 is a deficient number, since it is larger than the sum of its proper divisors (21490474).

40050194 is a wasteful number, since it uses less digits than its factorization.

40050194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488460.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 40050194 is about 6328.5222603701. The cubic root of 40050194 is about 342.1381804290.

Adding to 40050194 its reverse (49105004), we get a palindrome (89155198).

The spelling of 40050194 in words is "forty million, fifty thousand, one hundred ninety-four".