40322633 has 4 divisors (see below), whose sum is σ = 43424388. Its totient is φ = 37220880.

The previous prime is 40322603. The next prime is 40322641. The reversal of 40322633 is 33622304.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14077504 + 26245129 = 3752^2 + 5123^2 .

It is a cyclic number.

It is not a de Polignac number, because 40322633 - 2⁸ = 40322377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40322599 and 40322608.

It is not an unprimeable number, because it can be changed into a prime (40322603) 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, 1550858 + ... + 1550883.

It is an arithmetic number, because the mean of its divisors is an integer number (10856097).

Almost surely, 2^40322633 is an apocalyptic number.

It is an amenable number.

40322633 is a deficient number, since it is larger than the sum of its proper divisors (3101755).

40322633 is a wasteful number, since it uses less digits than its factorization.

40322633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101754.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 40322633 is about 6350.0104724323. The cubic root of 40322633 is about 342.9122193184.

Adding to 40322633 its reverse (33622304), we get a palindrome (73944937).

The spelling of 40322633 in words is "forty million, three hundred twenty-two thousand, six hundred thirty-three".