40789222 has 8 divisors (see below), whose sum is σ = 64782936. Its totient is φ = 19194912.

The previous prime is 40789193. The next prime is 40789247. The reversal of 40789222 is 22298704.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1199683 = 40789222 / (4 + 0 + 7 + 8 + 9 + 2 + 2 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599808 + ... + 599875.

It is an arithmetic number, because the mean of its divisors is an integer number (8097867).

Almost surely, 2^40789222 is an apocalyptic number.

40789222 is a deficient number, since it is larger than the sum of its proper divisors (23993714).

40789222 is a wasteful number, since it uses less digits than its factorization.

40789222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199702.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 40789222 is about 6386.6440326669. The cubic root of 40789222 is about 344.2298074591.

The spelling of 40789222 in words is "forty million, seven hundred eighty-nine thousand, two hundred twenty-two".