40741869 has 16 divisors (see below), whose sum is σ = 62320640. Its totient is φ = 23191920.

The previous prime is 40741861. The next prime is 40741879. The reversal of 40741869 is 96814704.

It is a happy number.

It is not a de Polignac number, because 40741869 - 2³ = 40741861 is a prime.

It is a super-2 number, since 2×40741869² = 3319799779226322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40741861) 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 15 ways as a sum of consecutive naturals, for example, 2112 + ... + 9270.

It is an arithmetic number, because the mean of its divisors is an integer number (3895040).

Almost surely, 2^40741869 is an apocalyptic number.

It is an amenable number.

40741869 is a deficient number, since it is larger than the sum of its proper divisors (21578771).

40741869 is a wasteful number, since it uses less digits than its factorization.

40741869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 40741869 is about 6382.9357665576. The cubic root of 40741869 is about 344.0965481884.

The spelling of 40741869 in words is "forty million, seven hundred forty-one thousand, eight hundred sixty-nine".