40930897 has 4 divisors (see below), whose sum is σ = 46778176. Its totient is φ = 35083620.

The previous prime is 40930891. The next prime is 40930909. The reversal of 40930897 is 79803904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40930897 - 2¹⁵ = 40898129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40930891) 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 3 ways as a sum of consecutive naturals, for example, 2923629 + ... + 2923642.

It is an arithmetic number, because the mean of its divisors is an integer number (11694544).

Almost surely, 2^40930897 is an apocalyptic number.

It is an amenable number.

40930897 is a deficient number, since it is larger than the sum of its proper divisors (5847279).

40930897 is an equidigital number, since it uses as much as digits as its factorization.

40930897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847278.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 40930897 is about 6397.7259241077. The cubic root of 40930897 is about 344.6278897688.

The spelling of 40930897 in words is "forty million, nine hundred thirty thousand, eight hundred ninety-seven".