40597316 has 6 divisors (see below), whose sum is σ = 71045310. Its totient is φ = 20298656.

The previous prime is 40597301. The next prime is 40597327. The reversal of 40597316 is 61379504.

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 15054400 = 5054^2 + 3880^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074661 + ... + 5074668.

It is an arithmetic number, because the mean of its divisors is an integer number (11840885).

Almost surely, 2^40597316 is an apocalyptic number.

It is an amenable number.

40597316 is a deficient number, since it is larger than the sum of its proper divisors (30447994).

40597316 is a wasteful number, since it uses less digits than its factorization.

40597316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149333 (or 10149331 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 40597316 is about 6371.6023102513. The cubic root of 40597316 is about 343.6891120366.

The spelling of 40597316 in words is "forty million, five hundred ninety-seven thousand, three hundred sixteen".