40990735 has 4 divisors (see below), whose sum is σ = 49188888. Its totient is φ = 32792584.

The previous prime is 40990699. The next prime is 40990753. The reversal of 40990735 is 53709904.

40990735 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.

It is a cyclic number.

It is not a de Polignac number, because 40990735 - 2¹⁵ = 40957967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40990694 and 40990703.

It is a congruent number.

It is an unprimeable number.

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, 4099069 + ... + 4099078.

It is an arithmetic number, because the mean of its divisors is an integer number (12297222).

Almost surely, 2^40990735 is an apocalyptic number.

40990735 is a deficient number, since it is larger than the sum of its proper divisors (8198153).

40990735 is an equidigital number, since it uses as much as digits as its factorization.

40990735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198152.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 40990735 is about 6402.4007216044. The cubic root of 40990735 is about 344.7957483151.

The spelling of 40990735 in words is "forty million, nine hundred ninety thousand, seven hundred thirty-five".