40841742 has 8 divisors (see below), whose sum is σ = 81683496. Its totient is φ = 13613912.

The previous prime is 40841737. The next prime is 40841743. The reversal of 40841742 is 24714804.

40841742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

40841742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40841743) 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, 3403473 + ... + 3403484.

It is an arithmetic number, because the mean of its divisors is an integer number (10210437).

Almost surely, 2^40841742 is an apocalyptic number.

40841742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40841742 is a wasteful number, since it uses less digits than its factorization.

40841742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806962.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 40841742 is about 6390.7544155600. The cubic root of 40841742 is about 344.3774869578.

The spelling of 40841742 in words is "forty million, eight hundred forty-one thousand, seven hundred forty-two".