40441742 has 32 divisors (see below), whose sum is σ = 71103744. Its totient is φ = 17046400.

The previous prime is 40441741. The next prime is 40441783. The reversal of 40441742 is 24714404.

40441742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40441741) 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 15 ways as a sum of consecutive naturals, for example, 25793 + ... + 27315.

It is an arithmetic number, because the mean of its divisors is an integer number (2221992).

Almost surely, 2^40441742 is an apocalyptic number.

40441742 is a deficient number, since it is larger than the sum of its proper divisors (30662002).

40441742 is a wasteful number, since it uses less digits than its factorization.

40441742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 40441742 is about 6359.3822026986. The cubic root of 40441742 is about 343.2495301376.

The spelling of 40441742 in words is "forty million, four hundred forty-one thousand, seven hundred forty-two".