40743355 has 4 divisors (see below), whose sum is σ = 48892032. Its totient is φ = 32594680.

The previous prime is 40743349. The next prime is 40743359. The reversal of 40743355 is 55334704.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40743355 - 2¹¹ = 40741307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40743359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4074331 + ... + 4074340.

It is an arithmetic number, because the mean of its divisors is an integer number (12223008).

Almost surely, 2^40743355 is an apocalyptic number.

40743355 is a deficient number, since it is larger than the sum of its proper divisors (8148677).

40743355 is an equidigital number, since it uses as much as digits as its factorization.

40743355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8148676.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 40743355 is about 6383.0521696129. The cubic root of 40743355 is about 344.1007316101.

The spelling of 40743355 in words is "forty million, seven hundred forty-three thousand, three hundred fifty-five".