40790417 has 4 divisors (see below), whose sum is σ = 41481840. Its totient is φ = 40098996.

The previous prime is 40790383. The next prime is 40790441. The reversal of 40790417 is 71409704.

40790417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40790417 - 2¹⁰ = 40789393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40790447) 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, 345623 + ... + 345740.

It is an arithmetic number, because the mean of its divisors is an integer number (10370460).

Almost surely, 2^40790417 is an apocalyptic number.

It is an amenable number.

40790417 is a deficient number, since it is larger than the sum of its proper divisors (691423).

40790417 is an equidigital number, since it uses as much as digits as its factorization.

40790417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691422.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 40790417 is about 6386.7375865930. The cubic root of 40790417 is about 344.2331690546.

The spelling of 40790417 in words is "forty million, seven hundred ninety thousand, four hundred seventeen".