40753343 has 4 divisors (see below), whose sum is σ = 41522328. Its totient is φ = 39984360.

The previous prime is 40753327. The next prime is 40753351. The reversal of 40753343 is 34335704.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40753343 - 2⁴ = 40753327 is a prime.

It is a super-3 number, since 3×40753343³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40753393) 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 3 ways as a sum of consecutive naturals, for example, 384413 + ... + 384518.

It is an arithmetic number, because the mean of its divisors is an integer number (10380582).

Almost surely, 2^40753343 is an apocalyptic number.

40753343 is a deficient number, since it is larger than the sum of its proper divisors (768985).

40753343 is an equidigital number, since it uses as much as digits as its factorization.

40753343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768984.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 40753343 is about 6383.8345060003. The cubic root of 40753343 is about 344.1288474202.

The spelling of 40753343 in words is "forty million, seven hundred fifty-three thousand, three hundred forty-three".