40115050 has 24 divisors (see below), whose sum is σ = 75018636. Its totient is φ = 15959040.

The previous prime is 40115041. The next prime is 40115057. The reversal of 40115050 is 5051104.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8743849 + 31371201 = 2957^2 + 5601^2 .

It is not an unprimeable number, because it can be changed into a prime (40115057) 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, 7572 + ... + 11728.

Almost surely, 2^40115050 is an apocalyptic number.

40115050 is a deficient number, since it is larger than the sum of its proper divisors (34903586).

40115050 is a wasteful number, since it uses less digits than its factorization.

40115050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362 (or 4357 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 40115050 is about 6333.6442906118. The cubic root of 40115050 is about 342.3227633620.

Adding to 40115050 its reverse (5051104), we get a palindrome (45166154).

It can be divided in two parts, 401 and 15050, that added together give a palindrome (15451).

The spelling of 40115050 in words is "forty million, one hundred fifteen thousand, fifty".