40221362 has 8 divisors (see below), whose sum is σ = 61354800. Its totient is φ = 19769764.

The previous prime is 40221361. The next prime is 40221367. The reversal of 40221362 is 26312204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40221362² = 3235515922270088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40221361) 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, 170312 + ... + 170547.

It is an arithmetic number, because the mean of its divisors is an integer number (7669350).

Almost surely, 2^40221362 is an apocalyptic number.

40221362 is a deficient number, since it is larger than the sum of its proper divisors (21133438).

40221362 is a wasteful number, since it uses less digits than its factorization.

40221362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340920.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40221362 is about 6342.0313780365. The cubic root of 40221362 is about 342.6249019654.

Adding to 40221362 its reverse (26312204), we get a palindrome (66533566).

The spelling of 40221362 in words is "forty million, two hundred twenty-one thousand, three hundred sixty-two".