40700343 has 8 divisors (see below), whose sum is σ = 55291248. Its totient is φ = 26621504.

The previous prime is 40700291. The next prime is 40700351. The reversal of 40700343 is 34300704.

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 40700343 - 2¹⁰ = 40699319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40700353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127830 + ... + 128147.

It is an arithmetic number, because the mean of its divisors is an integer number (6911406).

Almost surely, 2^40700343 is an apocalyptic number.

40700343 is a deficient number, since it is larger than the sum of its proper divisors (14590905).

40700343 is a wasteful number, since it uses less digits than its factorization.

40700343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256033.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 40700343 is about 6379.6820453687. The cubic root of 40700343 is about 343.9796020670.

The spelling of 40700343 in words is "forty million, seven hundred thousand, three hundred forty-three".