40394695 has 12 divisors (see below), whose sum is σ = 52942104. Its totient is φ = 29343680.

The previous prime is 40394671. The next prime is 40394729. The reversal of 40394695 is 59649304.

40394695 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 40394695 - 2⁵ = 40394663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46707 + ... + 47563.

It is an arithmetic number, because the mean of its divisors is an integer number (4411842).

Almost surely, 2^40394695 is an apocalyptic number.

40394695 is a deficient number, since it is larger than the sum of its proper divisors (12547409).

40394695 is an frugal number, since it uses more digits than its factorization.

40394695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 40394695 is about 6355.6821034410. The cubic root of 40394695 is about 343.1163745906.

The spelling of 40394695 in words is "forty million, three hundred ninety-four thousand, six hundred ninety-five".