40422333 has 16 divisors (see below), whose sum is σ = 61827200. Its totient is φ = 23011776.

The previous prime is 40422307. The next prime is 40422341. The reversal of 40422333 is 33322404.

It is not a de Polignac number, because 40422333 - 2⁵ = 40422301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40420333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343 + ... + 9291.

It is an arithmetic number, because the mean of its divisors is an integer number (3864200).

Almost surely, 2^40422333 is an apocalyptic number.

It is an amenable number.

40422333 is a deficient number, since it is larger than the sum of its proper divisors (21404867).

40422333 is a wasteful number, since it uses less digits than its factorization.

40422333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 40422333 is about 6357.8560065481. The cubic root of 40422333 is about 343.1946100158.

Adding to 40422333 its reverse (33322404), we get a palindrome (73744737).

It can be divided in two parts, 40422 and 333, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 40422333 in words is "forty million, four hundred twenty-two thousand, three hundred thirty-three".