40222874 has 8 divisors (see below), whose sum is σ = 60529248. Its totient is φ = 20046460.

The previous prime is 40222873. The next prime is 40222907. The reversal of 40222874 is 47822204.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40222873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31712 + ... + 32955.

It is an arithmetic number, because the mean of its divisors is an integer number (7566156).

Almost surely, 2^40222874 is an apocalyptic number.

40222874 is a deficient number, since it is larger than the sum of its proper divisors (20306374).

40222874 is a wasteful number, since it uses less digits than its factorization.

40222874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64980.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 40222874 is about 6342.1505816245. The cubic root of 40222874 is about 342.6291952260.

The spelling of 40222874 in words is "forty million, two hundred twenty-two thousand, eight hundred seventy-four".