40651363 has 4 divisors (see below), whose sum is σ = 40734648. Its totient is φ = 40568080.

The previous prime is 40651361. The next prime is 40651409. The reversal of 40651363 is 36315604.

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

It is a cyclic number.

It is not a de Polignac number, because 40651363 - 2¹ = 40651361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40651361) 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, 40906 + ... + 41887.

It is an arithmetic number, because the mean of its divisors is an integer number (10183662).

Almost surely, 2^40651363 is an apocalyptic number.

40651363 is a deficient number, since it is larger than the sum of its proper divisors (83285).

40651363 is an equidigital number, since it uses as much as digits as its factorization.

40651363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83284.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 40651363 is about 6375.8421404549. The cubic root of 40651363 is about 343.8415615929.

Adding to 40651363 its reverse (36315604), we get a palindrome (76966967).

It can be divided in two parts, 40651 and 363, that added together give a palindrome (41014).

The spelling of 40651363 in words is "forty million, six hundred fifty-one thousand, three hundred sixty-three".