40914045 has 32 divisors (see below), whose sum is σ = 74711040. Its totient is φ = 21228480.

The previous prime is 40914007. The next prime is 40914047. The reversal of 40914045 is 54041904.

40914045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40914045 - 2²² = 36719741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40914047) 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 31 ways as a sum of consecutive naturals, for example, 900 + ... + 9090.

It is an arithmetic number, because the mean of its divisors is an integer number (2334720).

Almost surely, 2^40914045 is an apocalyptic number.

40914045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40914045 is a deficient number, since it is larger than the sum of its proper divisors (33796995).

40914045 is a wasteful number, since it uses less digits than its factorization.

40914045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242 (or 8236 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40914045 is about 6396.4087580454. The cubic root of 40914045 is about 344.5805867382.

Adding to 40914045 its reverse (54041904), we get a palindrome (94955949).

The spelling of 40914045 in words is "forty million, nine hundred fourteen thousand, forty-five".