40830597 has 12 divisors (see below), whose sum is σ = 59725120. Its totient is φ = 26875368.

The previous prime is 40830593. The next prime is 40830599. The reversal of 40830597 is 79503804.

It is not a de Polignac number, because 40830597 - 2² = 40830593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40830593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28003 + ... + 29424.

Almost surely, 2^40830597 is an apocalyptic number.

It is an amenable number.

40830597 is a deficient number, since it is larger than the sum of its proper divisors (18894523).

40830597 is a wasteful number, since it uses less digits than its factorization.

40830597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57512 (or 57509 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 40830597 is about 6389.8823932839. The cubic root of 40830597 is about 344.3461592355.

The spelling of 40830597 in words is "forty million, eight hundred thirty thousand, five hundred ninety-seven".