40097087 has 8 divisors (see below), whose sum is σ = 42307200. Its totient is φ = 37896984.

The previous prime is 40097077. The next prime is 40097089. The reversal of 40097087 is 78079004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40097087 - 2⁸ = 40096831 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 (40097089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6614 + ... + 11132.

It is an arithmetic number, because the mean of its divisors is an integer number (5288400).

Almost surely, 2^40097087 is an apocalyptic number.

40097087 is a deficient number, since it is larger than the sum of its proper divisors (2210113).

40097087 is a wasteful number, since it uses less digits than its factorization.

40097087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 40097087 is about 6332.2260698746. The cubic root of 40097087 is about 342.2716598330.

The spelling of 40097087 in words is "forty million, ninety-seven thousand, eighty-seven".