40551214 has 48 divisors (see below), whose sum is σ = 70651728. Its totient is φ = 17424000.

The previous prime is 40551191. The next prime is 40551221. The reversal of 40551214 is 41215504.

40551214 = 12² + 13² + ... + 495².

40551214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605209 + ... + 605275.

It is an arithmetic number, because the mean of its divisors is an integer number (1471911).

Almost surely, 2^40551214 is an apocalyptic number.

40551214 is a deficient number, since it is larger than the sum of its proper divisors (30100514).

40551214 is a wasteful number, since it uses less digits than its factorization.

40551214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 40551214 is about 6367.9835112852. The cubic root of 40551214 is about 343.5589658552.

Adding to 40551214 its reverse (41215504), we get a palindrome (81766718).

The spelling of 40551214 in words is "forty million, five hundred fifty-one thousand, two hundred fourteen".