40845554 has 8 divisors (see below), whose sum is σ = 64493040. Its totient is φ = 19347876.

The previous prime is 40845551. The next prime is 40845557. The reversal of 40845554 is 45554804.

40845554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40845551) and next prime (40845557).

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

It is not an unprimeable number, because it can be changed into a prime (40845551) 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, 537404 + ... + 537479.

It is an arithmetic number, because the mean of its divisors is an integer number (8061630).

Almost surely, 2^40845554 is an apocalyptic number.

40845554 is a deficient number, since it is larger than the sum of its proper divisors (23647486).

40845554 is a wasteful number, since it uses less digits than its factorization.

40845554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074904.

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 40845554 is about 6391.0526519502. The cubic root of 40845554 is about 344.3882008833.

The spelling of 40845554 in words is "forty million, eight hundred forty-five thousand, five hundred fifty-four".