40097995 has 16 divisors (see below), whose sum is σ = 55147968. Its totient is φ = 27417600.

The previous prime is 40097983. The next prime is 40098001. The reversal of 40097995 is 59979004.

It is not a de Polignac number, because 40097995 - 2⁹ = 40097483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12607 + ... + 15463.

It is an arithmetic number, because the mean of its divisors is an integer number (3446748).

Almost surely, 2^40097995 is an apocalyptic number.

40097995 is a deficient number, since it is larger than the sum of its proper divisors (15049973).

40097995 is a wasteful number, since it uses less digits than its factorization.

40097995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 40097995 is about 6332.2977662141. The cubic root of 40097995 is about 342.2742433982.

The spelling of 40097995 in words is "forty million, ninety-seven thousand, nine hundred ninety-five".