40363293 has 8 divisors (see below), whose sum is σ = 53988768. Its totient is φ = 26823344.

The previous prime is 40363291. The next prime is 40363307. The reversal of 40363293 is 39236304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40363293 - 2¹ = 40363291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40363293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40363291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20271 + ... + 22172.

It is an arithmetic number, because the mean of its divisors is an integer number (6748596).

Almost surely, 2^40363293 is an apocalyptic number.

It is an amenable number.

40363293 is a deficient number, since it is larger than the sum of its proper divisors (13625475).

40363293 is a wasteful number, since it uses less digits than its factorization.

40363293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42763.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 40363293 is about 6353.2112352731. The cubic root of 40363293 is about 343.0274410184.

Adding to 40363293 its reverse (39236304), we get a palindrome (79599597).

The spelling of 40363293 in words is "forty million, three hundred sixty-three thousand, two hundred ninety-three".