40743190 has 8 divisors (see below), whose sum is σ = 73337760. Its totient is φ = 16297272.

The previous prime is 40743187. The next prime is 40743191. The reversal of 40743190 is 9134704.

40743190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40743190² = 3320015062752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40743191) by changing a digit.

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, 2037150 + ... + 2037169.

It is an arithmetic number, because the mean of its divisors is an integer number (9167220).

Almost surely, 2^40743190 is an apocalyptic number.

40743190 is a deficient number, since it is larger than the sum of its proper divisors (32594570).

40743190 is a wasteful number, since it uses less digits than its factorization.

40743190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074326.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 40743190 is about 6383.0392447485. The cubic root of 40743190 is about 344.1002671032.

Adding to 40743190 its reverse (9134704), we get a palindrome (49877894).

The spelling of 40743190 in words is "forty million, seven hundred forty-three thousand, one hundred ninety".