40252514 has 8 divisors (see below), whose sum is σ = 61402320. Its totient is φ = 19785076.

The previous prime is 40252483. The next prime is 40252517. The reversal of 40252514 is 41525204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40252514.

It is not an unprimeable number, because it can be changed into a prime (40252517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170444 + ... + 170679.

It is an arithmetic number, because the mean of its divisors is an integer number (7675290).

Almost surely, 2^40252514 is an apocalyptic number.

40252514 is a deficient number, since it is larger than the sum of its proper divisors (21149806).

40252514 is a wasteful number, since it uses less digits than its factorization.

40252514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341184.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 40252514 is about 6344.4868980872. The cubic root of 40252514 is about 342.7133350436.

Adding to 40252514 its reverse (41525204), we get a palindrome (81777718).

The spelling of 40252514 in words is "forty million, two hundred fifty-two thousand, five hundred fourteen".