40122355 has 32 divisors (see below), whose sum is σ = 59875200. Its totient is φ = 25132032.

The previous prime is 40122353. The next prime is 40122359. The reversal of 40122355 is 55322104.

It is a cyclic number.

It is not a de Polignac number, because 40122355 - 2¹ = 40122353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40122353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49191 + ... + 49999.

It is an arithmetic number, because the mean of its divisors is an integer number (1871100).

Almost surely, 2^40122355 is an apocalyptic number.

40122355 is a deficient number, since it is larger than the sum of its proper divisors (19752845).

40122355 is a wasteful number, since it uses less digits than its factorization.

40122355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40122355 is about 6334.2209465727. The cubic root of 40122355 is about 342.3435412330.

Adding to 40122355 its reverse (55322104), we get a palindrome (95444459).

The spelling of 40122355 in words is "forty million, one hundred twenty-two thousand, three hundred fifty-five".