40601069 has 2 divisors, whose sum is σ = 40601070. Its totient is φ = 40601068.

The previous prime is 40601063. The next prime is 40601101. The reversal of 40601069 is 96010604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40475044 + 126025 = 6362^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 40601069 - 2⁴ = 40601053 is a prime.

It is a super-2 number, since 2×40601069² = 3296893607885522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40601063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20300534 + 20300535.

It is an arithmetic number, because the mean of its divisors is an integer number (20300535).

Almost surely, 2^40601069 is an apocalyptic number.

It is an amenable number.

40601069 is a deficient number, since it is larger than the sum of its proper divisors (1).

40601069 is an equidigital number, since it uses as much as digits as its factorization.

40601069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 40601069 is about 6371.8968133516. The cubic root of 40601069 is about 343.6997024370.

The spelling of 40601069 in words is "forty million, six hundred one thousand, sixty-nine".