40553422 has 32 divisors (see below), whose sum is σ = 75382272. Its totient is φ = 15933024.

The previous prime is 40553413. The next prime is 40553423. The reversal of 40553422 is 22435504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40553423) 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, 28983 + ... + 30349.

It is an arithmetic number, because the mean of its divisors is an integer number (2355696).

Almost surely, 2^40553422 is an apocalyptic number.

40553422 is a deficient number, since it is larger than the sum of its proper divisors (34828850).

40553422 is a wasteful number, since it uses less digits than its factorization.

40553422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 40553422 is about 6368.1568762084. The cubic root of 40553422 is about 343.5652012988.

Adding to 40553422 its reverse (22435504), we get a palindrome (62988926).

The spelling of 40553422 in words is "forty million, five hundred fifty-three thousand, four hundred twenty-two".