40088097 has 12 divisors (see below), whose sum is σ = 66177280. Its totient is φ = 22907448.

The previous prime is 40088093. The next prime is 40088107. The reversal of 40088097 is 79088004.

It is not a de Polignac number, because 40088097 - 2² = 40088093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40088093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318097 + ... + 318222.

Almost surely, 2^40088097 is an apocalyptic number.

It is an amenable number.

40088097 is a deficient number, since it is larger than the sum of its proper divisors (26089183).

40088097 is a wasteful number, since it uses less digits than its factorization.

40088097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636332 (or 636329 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 40088097 is about 6331.5161691336. The cubic root of 40088097 is about 342.2460781557.

The spelling of 40088097 in words is "forty million, eighty-eight thousand, ninety-seven".