40319222 has 12 divisors (see below), whose sum is σ = 62638836. Its totient is φ = 19463640.

The previous prime is 40319203. The next prime is 40319239. The reversal of 40319222 is 22291304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10304 + ... + 13667.

It is an arithmetic number, because the mean of its divisors is an integer number (5219903).

Almost surely, 2^40319222 is an apocalyptic number.

40319222 is a deficient number, since it is larger than the sum of its proper divisors (22319614).

40319222 is a wasteful number, since it uses less digits than its factorization.

40319222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24031 (or 24002 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 40319222 is about 6349.7418845178. The cubic root of 40319222 is about 342.9025497567.

The spelling of 40319222 in words is "forty million, three hundred nineteen thousand, two hundred twenty-two".