40034641 has 8 divisors (see below), whose sum is σ = 40501440. Its totient is φ = 39570672.

The previous prime is 40034633. The next prime is 40034669. The reversal of 40034641 is 14643004.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40034641 - 2³ = 40034633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40034611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40236 + ... + 41218.

It is an arithmetic number, because the mean of its divisors is an integer number (5062680).

Almost surely, 2^40034641 is an apocalyptic number.

It is an amenable number.

40034641 is a deficient number, since it is larger than the sum of its proper divisors (466799).

40034641 is a wasteful number, since it uses less digits than its factorization.

40034641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 40034641 is about 6327.2933391775. The cubic root of 40034641 is about 342.0938863108.

Adding to 40034641 its reverse (14643004), we get a palindrome (54677645).

The spelling of 40034641 in words is "forty million, thirty-four thousand, six hundred forty-one".