40221334 has 8 divisors (see below), whose sum is σ = 60375600. Its totient is φ = 20096136.

The previous prime is 40221301. The next prime is 40221343. The reversal of 40221334 is 43312204.

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

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, 3394 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (7546950).

Almost surely, 2^40221334 is an apocalyptic number.

40221334 is a deficient number, since it is larger than the sum of its proper divisors (20154266).

40221334 is a wasteful number, since it uses less digits than its factorization.

40221334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14534.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40221334 is about 6342.0291705416. The cubic root of 40221334 is about 342.6248224596.

Adding to 40221334 its reverse (43312204), we get a palindrome (83533538).

It can be divided in two parts, 4022 and 1334, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 40221334 in words is "forty million, two hundred twenty-one thousand, three hundred thirty-four".