40982395 has 4 divisors (see below), whose sum is σ = 49178880. Its totient is φ = 32785912.

The previous prime is 40982387. The next prime is 40982399. The reversal of 40982395 is 59328904.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40982395 - 2³ = 40982387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40982399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4098235 + ... + 4098244.

It is an arithmetic number, because the mean of its divisors is an integer number (12294720).

Almost surely, 2^40982395 is an apocalyptic number.

40982395 is a deficient number, since it is larger than the sum of its proper divisors (8196485).

40982395 is an equidigital number, since it uses as much as digits as its factorization.

40982395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8196484.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 40982395 is about 6401.7493702893. The cubic root of 40982395 is about 344.7723626111.

The spelling of 40982395 in words is "forty million, nine hundred eighty-two thousand, three hundred ninety-five".