40253050 has 12 divisors (see below), whose sum is σ = 74870766. Its totient is φ = 16101200.

The previous prime is 40253047. The next prime is 40253051. The reversal of 40253050 is 5035204.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 35964009 + 4289041 = 5997^2 + 2071^2 .

It is not an unprimeable number, because it can be changed into a prime (40253051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402481 + ... + 402580.

Almost surely, 2^40253050 is an apocalyptic number.

40253050 is a deficient number, since it is larger than the sum of its proper divisors (34617716).

40253050 is a wasteful number, since it uses less digits than its factorization.

40253050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805073 (or 805068 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 40253050 is about 6344.5291393452. The cubic root of 40253050 is about 342.7148562201.

Adding to 40253050 its reverse (5035204), we get a palindrome (45288254).

The spelling of 40253050 in words is "forty million, two hundred fifty-three thousand, fifty".