40376045 has 12 divisors (see below), whose sum is σ = 51137820. Its totient is φ = 30599424.

The previous prime is 40376029. The next prime is 40376051. The reversal of 40376045 is 54067304.

40376045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16532356 + 23843689 = 4066^2 + 4883^2 .

It is not a de Polignac number, because 40376045 - 2⁴ = 40376029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40375999 and 40376017.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9380 + ... + 12989.

It is an arithmetic number, because the mean of its divisors is an integer number (4261485).

Almost surely, 2^40376045 is an apocalyptic number.

It is an amenable number.

40376045 is a deficient number, since it is larger than the sum of its proper divisors (10761775).

40376045 is a wasteful number, since it uses less digits than its factorization.

40376045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22412 (or 22393 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 40376045 is about 6354.2147429875. The cubic root of 40376045 is about 343.0635615050.

The spelling of 40376045 in words is "forty million, three hundred seventy-six thousand, forty-five".