40794555 has 8 divisors (see below), whose sum is σ = 65271312. Its totient is φ = 21757088.

The previous prime is 40794553. The next prime is 40794557. The reversal of 40794555 is 55549704.

It is an interprime number because it is at equal distance from previous prime (40794553) and next prime (40794557).

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 40794555 - 2¹ = 40794553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40794553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359804 + ... + 1359833.

It is an arithmetic number, because the mean of its divisors is an integer number (8158914).

Almost surely, 2^40794555 is an apocalyptic number.

40794555 is a deficient number, since it is larger than the sum of its proper divisors (24476757).

40794555 is a wasteful number, since it uses less digits than its factorization.

40794555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719645.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 40794555 is about 6387.0615309389. The cubic root of 40794555 is about 344.2448089511.

The spelling of 40794555 in words is "forty million, seven hundred ninety-four thousand, five hundred fifty-five".