40919485 has 4 divisors (see below), whose sum is σ = 49103388. Its totient is φ = 32735584.

The previous prime is 40919479. The next prime is 40919491. The reversal of 40919485 is 58491904.

40919485 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 an interprime number because it is at equal distance from previous prime (40919479) and next prime (40919491).

It can be written as a sum of positive squares in 2 ways, for example, as 29877156 + 11042329 = 5466^2 + 3323^2 .

It is a cyclic number.

It is not a de Polignac number, because 40919485 - 2⁹ = 40918973 is a prime.

It is a Duffinian number.

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, 4091944 + ... + 4091953.

It is an arithmetic number, because the mean of its divisors is an integer number (12275847).

Almost surely, 2^40919485 is an apocalyptic number.

It is an amenable number.

40919485 is a deficient number, since it is larger than the sum of its proper divisors (8183903).

40919485 is an equidigital number, since it uses as much as digits as its factorization.

40919485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183902.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 40919485 is about 6396.8339825260. The cubic root of 40919485 is about 344.5958580655.

The spelling of 40919485 in words is "forty million, nine hundred nineteen thousand, four hundred eighty-five".