40102214 has 4 divisors (see below), whose sum is σ = 60153324. Its totient is φ = 20051106.

The previous prime is 40102213. The next prime is 40102253. The reversal of 40102214 is 41220104.

40102214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40102213) by changing a digit.

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 as a sum of consecutive naturals, namely, 10025552 + ... + 10025555.

It is an arithmetic number, because the mean of its divisors is an integer number (15038331).

Almost surely, 2^40102214 is an apocalyptic number.

40102214 is a deficient number, since it is larger than the sum of its proper divisors (20051110).

40102214 is a wasteful number, since it uses less digits than its factorization.

40102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051109.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 40102214 is about 6332.6308908699. The cubic root of 40102214 is about 342.2862473599.

Adding to 40102214 its reverse (41220104), we get a palindrome (81322318).

The spelling of 40102214 in words is "forty million, one hundred two thousand, two hundred fourteen".