40525214 has 16 divisors (see below), whose sum is σ = 64280400. Its totient is φ = 19108224.

The previous prime is 40525213. The next prime is 40525273. The reversal of 40525214 is 41252504.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40525214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6374 + ... + 11030.

It is an arithmetic number, because the mean of its divisors is an integer number (4017525).

Almost surely, 2^40525214 is an apocalyptic number.

40525214 is a deficient number, since it is larger than the sum of its proper divisors (23755186).

40525214 is a wasteful number, since it uses less digits than its factorization.

40525214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907.

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

The square root of 40525214 is about 6365.9417213795. The cubic root of 40525214 is about 343.4855242161.

Adding to 40525214 its reverse (41252504), we get a palindrome (81777718).

The spelling of 40525214 in words is "forty million, five hundred twenty-five thousand, two hundred fourteen".