40367222 has 16 divisors (see below), whose sum is σ = 71072160. Its totient is φ = 16832448.

The previous prime is 40367221. The next prime is 40367233. The reversal of 40367222 is 22276304.

It is a super-2 number, since 2×40367222² = 3259025223994568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40367191 and 40367200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40367221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38447 + ... + 39482.

It is an arithmetic number, because the mean of its divisors is an integer number (4442010).

Almost surely, 2^40367222 is an apocalyptic number.

40367222 is a deficient number, since it is larger than the sum of its proper divisors (30704938).

40367222 is a wasteful number, since it uses less digits than its factorization.

40367222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77975.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40367222 is about 6353.5204414561. The cubic root of 40367222 is about 343.0385708593.

The spelling of 40367222 in words is "forty million, three hundred sixty-seven thousand, two hundred twenty-two".