40652747 has 2 divisors, whose sum is σ = 40652748. Its totient is φ = 40652746.

The previous prime is 40652743. The next prime is 40652783. The reversal of 40652747 is 74725604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40652747 - 2² = 40652743 is a prime.

It is not a weakly prime, because it can be changed into another prime (40652743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20326373 + 20326374.

It is an arithmetic number, because the mean of its divisors is an integer number (20326374).

Almost surely, 2^40652747 is an apocalyptic number.

40652747 is a deficient number, since it is larger than the sum of its proper divisors (1).

40652747 is an equidigital number, since it uses as much as digits as its factorization.

40652747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 40652747 is about 6375.9506742132. The cubic root of 40652747 is about 343.8454636459.

The spelling of 40652747 in words is "forty million, six hundred fifty-two thousand, seven hundred forty-seven".