40023362 has 4 divisors (see below), whose sum is σ = 60035046. Its totient is φ = 20011680.

The previous prime is 40023359. The next prime is 40023397. The reversal of 40023362 is 26332004.

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

It can be written as a sum of positive squares in only one way, i.e., 30481441 + 9541921 = 5521^2 + 3089^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005839 + ... + 10005842.

Almost surely, 2^40023362 is an apocalyptic number.

40023362 is a deficient number, since it is larger than the sum of its proper divisors (20011684).

40023362 is a wasteful number, since it uses less digits than its factorization.

40023362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20011683.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 40023362 is about 6326.4019790083. The cubic root of 40023362 is about 342.0617571408.

Adding to 40023362 its reverse (26332004), we get a palindrome (66355366).

The spelling of 40023362 in words is "forty million, twenty-three thousand, three hundred sixty-two".