40141522 has 24 divisors (see below), whose sum is σ = 65726244. Its totient is φ = 18369792.

The previous prime is 40141513. The next prime is 40141523. The reversal of 40141522 is 22514104.

It can be written as a sum of positive squares in 6 ways, for example, as 38576521 + 1565001 = 6211^2 + 1251^2 .

It is a super-2 number, since 2×40141522² = 3222683576952968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40141522.

It is not an unprimeable number, because it can be changed into a prime (40141523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20448 + ... + 22324.

Almost surely, 2^40141522 is an apocalyptic number.

40141522 is a deficient number, since it is larger than the sum of its proper divisors (25584722).

40141522 is a wasteful number, since it uses less digits than its factorization.

40141522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 40141522 is about 6335.7337380922. The cubic root of 40141522 is about 342.3980466250.

Adding to 40141522 its reverse (22514104), we get a palindrome (62655626).

The spelling of 40141522 in words is "forty million, one hundred forty-one thousand, five hundred twenty-two".