40252363 has 4 divisors (see below), whose sum is σ = 40302808. Its totient is φ = 40201920.

The previous prime is 40252339. The next prime is 40252397. The reversal of 40252363 is 36325204.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40252363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40252313) 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, 24006 + ... + 25627.

It is an arithmetic number, because the mean of its divisors is an integer number (10075702).

Almost surely, 2^40252363 is an apocalyptic number.

40252363 is a deficient number, since it is larger than the sum of its proper divisors (50445).

40252363 is an equidigital number, since it uses as much as digits as its factorization.

40252363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50444.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 40252363 is about 6344.4749979805. The cubic root of 40252363 is about 342.7129065008.

Adding to 40252363 its reverse (36325204), we get a palindrome (76577567).

The spelling of 40252363 in words is "forty million, two hundred fifty-two thousand, three hundred sixty-three".