40286353 has 4 divisors (see below), whose sum is σ = 40402800. Its totient is φ = 40169908.

The previous prime is 40286333. The next prime is 40286359. The reversal of 40286353 is 35368204.

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 40286353 - 2⁹ = 40285841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40286359) 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, 57703 + ... + 58396.

It is an arithmetic number, because the mean of its divisors is an integer number (10100700).

Almost surely, 2^40286353 is an apocalyptic number.

It is an amenable number.

40286353 is a deficient number, since it is larger than the sum of its proper divisors (116447).

40286353 is a wasteful number, since it uses less digits than its factorization.

40286353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116446.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 40286353 is about 6347.1531413698. The cubic root of 40286353 is about 342.8093441881.

The spelling of 40286353 in words is "forty million, two hundred eighty-six thousand, three hundred fifty-three".