40796945 has 16 divisors (see below), whose sum is σ = 56332800. Its totient is φ = 27783744.

The previous prime is 40796941. The next prime is 40796947. The reversal of 40796945 is 54969704.

It is a cyclic number.

It is not a de Polignac number, because 40796945 - 2² = 40796941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40796896 and 40796905.

It is not an unprimeable number, because it can be changed into a prime (40796941) 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 15 ways as a sum of consecutive naturals, for example, 1304 + ... + 9126.

It is an arithmetic number, because the mean of its divisors is an integer number (3520800).

Almost surely, 2^40796945 is an apocalyptic number.

It is an amenable number.

40796945 is a deficient number, since it is larger than the sum of its proper divisors (15535855).

40796945 is a wasteful number, since it uses less digits than its factorization.

40796945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 40796945 is about 6387.2486251907. The cubic root of 40796945 is about 344.2515314906.

The spelling of 40796945 in words is "forty million, seven hundred ninety-six thousand, nine hundred forty-five".