40746419 has 4 divisors (see below), whose sum is σ = 46567344. Its totient is φ = 34925496.

The previous prime is 40746401. The next prime is 40746427. The reversal of 40746419 is 91464704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40746419 - 2²⁰ = 39697843 is a prime.

It is a super-2 number, since 2×40746419² = 3320541322647122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40746439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910452 + ... + 2910465.

It is an arithmetic number, because the mean of its divisors is an integer number (11641836).

Almost surely, 2^40746419 is an apocalyptic number.

40746419 is a deficient number, since it is larger than the sum of its proper divisors (5820925).

40746419 is an equidigital number, since it uses as much as digits as its factorization.

40746419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820924.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 40746419 is about 6383.2921756724. The cubic root of 40746419 is about 344.1093571329.

The spelling of 40746419 in words is "forty million, seven hundred forty-six thousand, four hundred nineteen".