40797343 has 4 divisors (see below), whose sum is σ = 40816048. Its totient is φ = 40778640.

The previous prime is 40797329. The next prime is 40797371. The reversal of 40797343 is 34379704.

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 40797343 - 2⁵ = 40797311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40797443) 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, 5571 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (10204012).

Almost surely, 2^40797343 is an apocalyptic number.

40797343 is a deficient number, since it is larger than the sum of its proper divisors (18705).

40797343 is a wasteful number, since it uses less digits than its factorization.

40797343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18704.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 40797343 is about 6387.2797809396. The cubic root of 40797343 is about 344.2526509508.

The spelling of 40797343 in words is "forty million, seven hundred ninety-seven thousand, three hundred forty-three".