40252482 has 12 divisors (see below), whose sum is σ = 87213750. Its totient is φ = 13417488.

The previous prime is 40252451. The next prime is 40252483. The reversal of 40252482 is 28425204.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27657081 + 12595401 = 5259^2 + 3549^2 .

It is not an unprimeable number, because it can be changed into a prime (40252483) 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, 1118107 + ... + 1118142.

Almost surely, 2^40252482 is an apocalyptic number.

40252482 is an abundant number, since it is smaller than the sum of its proper divisors (46961268).

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

40252482 is a wasteful number, since it uses less digits than its factorization.

40252482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236257 (or 2236254 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 40252482 is about 6344.4843762121. The cubic root of 40252482 is about 342.7132442267.

Adding to 40252482 its reverse (28425204), we get a palindrome (68677686).

The spelling of 40252482 in words is "forty million, two hundred fifty-two thousand, four hundred eighty-two".