40673355 has 16 divisors (see below), whose sum is σ = 66050304. Its totient is φ = 21368160.

The previous prime is 40673317. The next prime is 40673359. The reversal of 40673355 is 55337604.

It is not a de Polignac number, because 40673355 - 2⁶ = 40673291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40673359) 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, 19231 + ... + 21240.

It is an arithmetic number, because the mean of its divisors is an integer number (4128144).

Almost surely, 2^40673355 is an apocalyptic number.

40673355 is a deficient number, since it is larger than the sum of its proper divisors (25376949).

40673355 is a wasteful number, since it uses less digits than its factorization.

40673355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40546.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 40673355 is about 6377.5665421852. The cubic root of 40673355 is about 343.9035554176.

The spelling of 40673355 in words is "forty million, six hundred seventy-three thousand, three hundred fifty-five".