40982893 has 4 divisors (see below), whose sum is σ = 46837600. Its totient is φ = 35128188.

The previous prime is 40982861. The next prime is 40982917. The reversal of 40982893 is 39828904.

It is a happy number.

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 40982893 - 2⁵ = 40982861 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 (40982813) 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, 2927343 + ... + 2927356.

It is an arithmetic number, because the mean of its divisors is an integer number (11709400).

Almost surely, 2^40982893 is an apocalyptic number.

It is an amenable number.

40982893 is a deficient number, since it is larger than the sum of its proper divisors (5854707).

40982893 is an equidigital number, since it uses as much as digits as its factorization.

40982893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854706.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 40982893 is about 6401.7882657895. The cubic root of 40982893 is about 344.7737591127.

The spelling of 40982893 in words is "forty million, nine hundred eighty-two thousand, eight hundred ninety-three".