40724683 has 2 divisors, whose sum is σ = 40724684. Its totient is φ = 40724682.

The previous prime is 40724681. The next prime is 40724699. The reversal of 40724683 is 38642704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40724683 - 2¹ = 40724681 is a prime.

Together with 40724681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40724681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20362341 + 20362342.

It is an arithmetic number, because the mean of its divisors is an integer number (20362342).

Almost surely, 2^40724683 is an apocalyptic number.

40724683 is a deficient number, since it is larger than the sum of its proper divisors (1).

40724683 is an equidigital number, since it uses as much as digits as its factorization.

40724683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 40724683 is about 6381.5893788303. The cubic root of 40724683 is about 344.0481583695.

The spelling of 40724683 in words is "forty million, seven hundred twenty-four thousand, six hundred eighty-three".