40022052 has 48 divisors (see below), whose sum is σ = 107046912. Its totient is φ = 11400480.

The previous prime is 40022041. The next prime is 40022053. The reversal of 40022052 is 25022004.

It is not an unprimeable number, because it can be changed into a prime (40022053) 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, 43477 + ... + 44387.

It is an arithmetic number, because the mean of its divisors is an integer number (2230144).

Almost surely, 2^40022052 is an apocalyptic number.

40022052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40022052 is an abundant number, since it is smaller than the sum of its proper divisors (67024860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40022052 is a wasteful number, since it uses less digits than its factorization.

40022052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 40022052 is about 6326.2984437979. The cubic root of 40022052 is about 342.0580251056.

Adding to 40022052 its reverse (25022004), we get a palindrome (65044056).

The spelling of 40022052 in words is "forty million, twenty-two thousand, fifty-two".