40050522 has 24 divisors (see below), whose sum is σ = 88894260. Its totient is φ = 13024320.

The previous prime is 40050509. The next prime is 40050529. The reversal of 40050522 is 22505004.

It can be written as a sum of positive squares in 2 ways, for example, as 39955041 + 95481 = 6321^2 + 309^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40050495 and 40050504.

It is not an unprimeable number, because it can be changed into a prime (40050529) 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, 26397 + ... + 27872.

Almost surely, 2^40050522 is an apocalyptic number.

40050522 is an abundant number, since it is smaller than the sum of its proper divisors (48843738).

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

40050522 is a wasteful number, since it uses less digits than its factorization.

40050522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54318 (or 54315 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 40050522 is about 6328.5481747396. The cubic root of 40050522 is about 342.1391144321.

Adding to 40050522 its reverse (22505004), we get a palindrome (62555526).

The spelling of 40050522 in words is "forty million, fifty thousand, five hundred twenty-two".