40577705 has 16 divisors (see below), whose sum is σ = 55778304. Its totient is φ = 27760320.

The previous prime is 40577687. The next prime is 40577723. The reversal of 40577705 is 50777504.

40577705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40577687) and next prime (40577723).

It is not a de Polignac number, because 40577705 - 2¹² = 40573609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17864 + ... + 20006.

It is an arithmetic number, because the mean of its divisors is an integer number (3486144).

Almost surely, 2^40577705 is an apocalyptic number.

It is an amenable number.

40577705 is a deficient number, since it is larger than the sum of its proper divisors (15200599).

40577705 is a wasteful number, since it uses less digits than its factorization.

40577705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 40577705 is about 6370.0631864998. The cubic root of 40577705 is about 343.6337621315.

The spelling of 40577705 in words is "forty million, five hundred seventy-seven thousand, seven hundred five".