40683347 has 4 divisors (see below), whose sum is σ = 40771680. Its totient is φ = 40595016.

The previous prime is 40683337. The next prime is 40683373. The reversal of 40683347 is 74338604.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40683347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40683337) 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, 43472 + ... + 44397.

It is an arithmetic number, because the mean of its divisors is an integer number (10192920).

Almost surely, 2^40683347 is an apocalyptic number.

40683347 is a deficient number, since it is larger than the sum of its proper divisors (88333).

40683347 is an equidigital number, since it uses as much as digits as its factorization.

40683347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88332.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 40683347 is about 6378.3498649729. The cubic root of 40683347 is about 343.9317147451.

The spelling of 40683347 in words is "forty million, six hundred eighty-three thousand, three hundred forty-seven".