40704597 has 12 divisors (see below), whose sum is σ = 58862700. Its totient is φ = 27105408.

The previous prime is 40704589. The next prime is 40704607. The reversal of 40704597 is 79540704.

It is a happy number.

40704597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5171076 + 35533521 = 2274^2 + 5961^2 .

It is not a de Polignac number, because 40704597 - 2³ = 40704589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40704527) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8029 + ... + 12077.

It is an arithmetic number, because the mean of its divisors is an integer number (4905225).

Almost surely, 2^40704597 is an apocalyptic number.

It is an amenable number.

40704597 is a deficient number, since it is larger than the sum of its proper divisors (18158103).

40704597 is a wasteful number, since it uses less digits than its factorization.

40704597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172 (or 5169 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 40704597 is about 6380.0154388528. The cubic root of 40704597 is about 343.9915858993.

The spelling of 40704597 in words is "forty million, seven hundred four thousand, five hundred ninety-seven".