40236022 has 4 divisors (see below), whose sum is σ = 60354036. Its totient is φ = 20118010.

The previous prime is 40236019. The next prime is 40236037. The reversal of 40236022 is 22063204.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10059004 + ... + 10059007.

It is an arithmetic number, because the mean of its divisors is an integer number (15088509).

Almost surely, 2^40236022 is an apocalyptic number.

40236022 is a deficient number, since it is larger than the sum of its proper divisors (20118014).

40236022 is a wasteful number, since it uses less digits than its factorization.

40236022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20118013.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40236022 is about 6343.1870538397. The cubic root of 40236022 is about 342.6665238854. Note that the first 3 decimals are identical.

Adding to 40236022 its reverse (22063204), we get a palindrome (62299226).

The spelling of 40236022 in words is "forty million, two hundred thirty-six thousand, twenty-two".