40362453 has 12 divisors (see below), whose sum is σ = 58356480. Its totient is φ = 26882856.

The previous prime is 40362383. The next prime is 40362463. The reversal of 40362453 is 35426304.

It is not a de Polignac number, because 40362453 - 2⁸ = 40362197 is a prime.

It is a super-2 number, since 2×40362453² = 3258255224354418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40362463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16908 + ... + 19146.

It is an arithmetic number, because the mean of its divisors is an integer number (4863040).

Almost surely, 2^40362453 is an apocalyptic number.

It is an amenable number.

40362453 is a deficient number, since it is larger than the sum of its proper divisors (17994027).

40362453 is a wasteful number, since it uses less digits than its factorization.

40362453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 40362453 is about 6353.1451266282. The cubic root of 40362453 is about 343.0250614220.

Adding to 40362453 its reverse (35426304), we get a palindrome (75788757).

The spelling of 40362453 in words is "forty million, three hundred sixty-two thousand, four hundred fifty-three".