40679222 has 4 divisors (see below), whose sum is σ = 61018836. Its totient is φ = 20339610.

The previous prime is 40679201. The next prime is 40679227. The reversal of 40679222 is 22297604.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40679227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10169804 + ... + 10169807.

It is an arithmetic number, because the mean of its divisors is an integer number (15254709).

Almost surely, 2^40679222 is an apocalyptic number.

40679222 is a deficient number, since it is larger than the sum of its proper divisors (20339614).

40679222 is a wasteful number, since it uses less digits than its factorization.

40679222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20339613.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40679222 is about 6378.0264972795. The cubic root of 40679222 is about 343.9200902814.

The spelling of 40679222 in words is "forty million, six hundred seventy-nine thousand, two hundred twenty-two".